Cite Them Right 11th edition - Harvard

Null, E., Keyser, C., Null, E. und Keyser, C. (2012) Java Programming and Python Programming Languages : (basics & Applications).

Chicago Manual of Style 17th edition (full note)

Null, Elizabeth, Celine Keyser, Elizabeth Null, und Celine Keyser. Java Programming and Python Programming Languages : (basics & Applications).

American Psychological Association 7th edition

Null, E., Keyser, C., Null, E., & Keyser, C. (2012). Java Programming and Python Programming Languages : (basics & Applications).

Modern Language Association 9th edition

Null, E., C. Keyser, E. Null, und C. Keyser. Java Programming and Python Programming Languages : (basics & Applications). 2012.

ISO-690 (author-date, Deutsch)

NULL, Elizabeth, Celine KEYSER, Elizabeth NULL und Celine KEYSER, 2012. Java Programming and Python Programming Languages : (basics & Applications)

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