Cita APA (7th ed.)

Starr, W. J., & Starr, C. (1988). Practical piano skills (4th ed.). Wm. C. Brown.

Cita Chicago (17th ed.)

Starr, William Joseph, i Constance Starr. Practical Piano Skills. 4th ed. Dubuque, Iowa: Wm. C. Brown, 1988.

Cita MLA (9th ed.)

Starr, William Joseph, i Constance Starr. Practical Piano Skills. 4th ed. Wm. C. Brown, 1988.