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 editionSteffa, 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 editionSteffa, 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