Cita APA (7a ed.)

Kataoka, H., & Selden, K. (1988). My thoughts on piano technique. Birch Tree Group.

Cita Chicago Style (17a ed.)

Kataoka, Haruko, y Kyoko Selden. My Thoughts on Piano Technique. Princeton: Birch Tree Group, 1988.

Cita MLA (9a ed.)

Kataoka, Haruko, y Kyoko Selden. My Thoughts on Piano Technique. Birch Tree Group, 1988.