Herrold, R. M., & Harrold, R. M. (1991). New approaches to elementary classroom music (Second edition.). Prentice Hall.
Dyfyniad Arddull ChicagoHerrold, Rebecca M., and Rebecca M. Harrold. New Approaches to Elementary Classroom Music. Second edition. Englewood Cliffs, N.J: Prentice Hall, 1991.
Dyfyniad MLAHerrold, Rebecca M., and Rebecca M. Harrold. New Approaches to Elementary Classroom Music. Second edition. Prentice Hall, 1991.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.