Παραπομπή σε μορφή APA (7η εκδ.)

Hilley, M., & Olson, L. F. (2010). PDM: Piano for the developing musician (6th ed.). Schirmer Cengage Learning.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hilley, Martha, και Lynn Freeman Olson. PDM: Piano for the Developing Musician. 6th ed. Australia: Schirmer Cengage Learning, 2010.

Παραπομπή σε μορφή MLA (9th εκδ.)

Hilley, Martha, και Lynn Freeman Olson. PDM: Piano for the Developing Musician. 6th ed. Schirmer Cengage Learning, 2010.