Cite Them Right 11th edition - Harvard

Steffa, J.A. (2000) Introduction to Music Theory and Aural Skills: A Study in Developing an Interactive Music Learning Environment for the Internet.

Chicago Manual of Style 17th edition (full note)

Steffa, John A. Introduction to Music Theory and Aural Skills: A Study in Developing an Interactive Music Learning Environment for the Internet.

American Psychological Association 7th edition

Steffa, J. A. (2000). Introduction to Music Theory and Aural Skills: A Study in Developing an Interactive Music Learning Environment for the Internet.

Modern Language Association 9th edition

Steffa, J. A. Introduction to Music Theory and Aural Skills: A Study in Developing an Interactive Music Learning Environment for the Internet. 2000.

ISO-690 (author-date, Deutsch)

STEFFA, John A., 2000. Introduction to Music Theory and Aural Skills: A Study in Developing an Interactive Music Learning Environment for the Internet

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