Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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