Citazione Stile APA (7a Edizione)

Herrold, R. M., & Harrold, R. M. (1991). New approaches to elementary classroom music (Second edition.). Prentice Hall.

Citazione stile Chigago Style (17a edizione)

Herrold, Rebecca M., e Rebecca M. Harrold. New Approaches to Elementary Classroom Music. Second edition. Englewood Cliffs, N.J: Prentice Hall, 1991.

Citatione MLA (9a ed.)

Herrold, Rebecca M., e Rebecca M. Harrold. New Approaches to Elementary Classroom Music. Second edition. Prentice Hall, 1991.