APA (7th ed.) Zitazioa

Apel, W. (1970). Harvard dictionary of music (2a. ed.). Heinemann Educational.

Chicago Style (17th ed.) Zitazioa

Apel, Willi. Harvard Dictionary of Music. 2a. ed. Londres: Heinemann Educational, 1970.

MLA (9th ed.) Zitazioa

Apel, Willi. Harvard Dictionary of Music. 2a. ed. Heinemann Educational, 1970.