Cita APA (7th ed.)

Grotkop, E. (1951). Nick, der Seehund. Hinstorff.

Cita Chicago (17th ed.)

Grotkop, Edith. Nick, Der Seehund. Rostock: Hinstorff, 1951.

Cita MLA (8th ed.)

Grotkop, Edith. Nick, Der Seehund. Hinstorff, 1951.