Cita APA (7th ed.)

Gringmuth, W. (1978). Der Spreewald. Brockhaus.

Cita Chicago (17th ed.)

Gringmuth, Werner. Der Spreewald. Leipzig: Brockhaus, 1978.

Cita MLA (8th ed.)

Gringmuth, Werner. Der Spreewald. Brockhaus, 1978.