Cita APA (7th ed.)

Lange, H. (1979). Nationalpark Hortobagy. Brockhaus.

Cita Chicago (17th ed.)

Lange, Harald. Nationalpark Hortobagy. Leipzig: Brockhaus, 1979.

Cita MLA (8th ed.)

Lange, Harald. Nationalpark Hortobagy. Brockhaus, 1979.