Cita APA (7th ed.)

Busch, W. (1980). Wilhelm Busch Album. Kinderbuchverlag.

Cita Chicago (17th ed.)

Busch, Wilhelm. Wilhelm Busch Album. Berlin: Kinderbuchverlag, 1980.

Cita MLA (8th ed.)

Busch, Wilhelm. Wilhelm Busch Album. Kinderbuchverlag, 1980.