APA ציטוט

Harder, P. O. (1980). Harmonic materials in tonal music: A programed course (4th ed.). Allyn and Bacon.

Chicago Style (17th ed.) Citation

Harder, Paul O. Harmonic Materials in Tonal Music: A Programed Course. 4th ed. Boston: Allyn and Bacon, 1980.

ציטוט MLA

Harder, Paul O. Harmonic Materials in Tonal Music: A Programed Course. 4th ed. Allyn and Bacon, 1980.