APA (7th ed.) Zitazioa
Markel, R. (1972). Parents' and teachers' guide to music education. Macmillan Co..
Chicago Style (17th ed.) Zitazioa
Markel, Roberta. Parents' and Teachers' Guide to Music Education. New York: Macmillan Co., 1972.
MLA (9th ed.) Zitazioa
Markel, Roberta. Parents' and Teachers' Guide to Music Education. Macmillan Co., 1972.
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