Cita APA (7th ed.)

Spillner, W. (1990). Wasseramsel. Kinderbuchverlag.

Cita Chicago (17th ed.)

Spillner, Wolf. Wasseramsel. Berlin: Kinderbuchverlag, 1990.

Cita MLA (8th ed.)

Spillner, Wolf. Wasseramsel. Kinderbuchverlag, 1990.