Cite Them Right 11th edition - Harvard

Roberto Ulloa und Roberto Ulloa (2015) Kivy ??? Interactive Applications and Games in Python Second Edition : Create Responsive Cross-platform UI/UX Applications and Games in Python Using the Open Source Kivy Library.

Chicago Manual of Style 17th edition (full note)

Roberto Ulloa, und Roberto Ulloa. Kivy ??? Interactive Applications and Games in Python Second Edition : Create Responsive Cross-platform UI/UX Applications and Games in Python Using the Open Source Kivy Library.

American Psychological Association 7th edition

Roberto Ulloa, & Roberto Ulloa. (2015). Kivy ??? Interactive Applications and Games in Python Second Edition : Create Responsive Cross-platform UI/UX Applications and Games in Python Using the Open Source Kivy Library.

Modern Language Association 9th edition

Roberto Ulloa, und Roberto Ulloa. Kivy ??? Interactive Applications and Games in Python Second Edition : Create Responsive Cross-platform UI/UX Applications and Games in Python Using the Open Source Kivy Library. 2015.

ISO-690 (author-date, Deutsch)

ROBERTO ULLOA und ROBERTO ULLOA, 2015. Kivy ??? Interactive Applications and Games in Python Second Edition : Create Responsive Cross-platform UI/UX Applications and Games in Python Using the Open Source Kivy Library

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.