Cita APA (7th ed.)

Victor, W. (1964). Der beste Freund. Kinderbuchverlag.

Cita Chicago (17th ed.)

Victor, Walther. Der Beste Freund. Berlin: Kinderbuchverlag, 1964.

Cita MLA (8th ed.)

Victor, Walther. Der Beste Freund. Kinderbuchverlag, 1964.