Citace podle APA (7th ed.)

Hilley, M., & Olson, L. F. (1998). PDM: Piano for the developing musician (Comprehensive edition.). Wadsworth Publishing.

Citace podle Chicago (17th ed.)

Hilley, Martha, a Lynn Freeman Olson. PDM: Piano for the Developing Musician. Comprehensive edition. Belmont, California: Wadsworth Publishing, 1998.

Citace podle MLA (9th ed.)

Hilley, Martha, a Lynn Freeman Olson. PDM: Piano for the Developing Musician. Comprehensive edition. Wadsworth Publishing, 1998.

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