Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.