Cita APA (7th ed.)

Alfaya Bula, J. (1995). Chaikovsky (1a. ed.). Alianza.

Cita Chicago (17th ed.)

Alfaya Bula, Javier. Chaikovsky. 1a. ed. Madrid: Alianza, 1995.

Cita MLA (9th ed.)

Alfaya Bula, Javier. Chaikovsky. 1a. ed. Alianza, 1995.