Herrold, R. (1991). New approaches to elementary classroom music (2nd ed.). Prentice Hall.
Chicago (17e ed.) BronvermeldingHerrold, Rebecca. New Approaches to Elementary Classroom Music. 2nd ed. Englewood Cliffs, N.J: Prentice Hall, 1991.
MLA (9e ed.) BronvermeldingHerrold, Rebecca. New Approaches to Elementary Classroom Music. 2nd ed. Prentice Hall, 1991.
Let op: Deze citaties zijn niet altijd 100% accuraat.