APA (7th ed.) Zitazioa

Stephenson, K. (1969). Clara Schumann 1819-1969. Inter Nationes.

Chicago Style (17th ed.) Zitazioa

Stephenson, Kurt. Clara Schumann 1819-1969. Bonn: Inter Nationes, 1969.

MLA (9th ed.) Zitazioa

Stephenson, Kurt. Clara Schumann 1819-1969. Inter Nationes, 1969.