APA-viite (7. p.)

Hilley, M., & Olson, L. F. (1989). Piano for the developing musician: PDM 1 (2nd ed.). West.

Chicago-viite (17. p.)

Hilley, Martha, ja Lynn Freeman Olson. Piano for the Developing Musician: PDM 1. 2nd ed. New York: West, 1989.

MLA-viite (9. p.)

Hilley, Martha, ja Lynn Freeman Olson. Piano for the Developing Musician: PDM 1. 2nd ed. West, 1989.