Cita APA (7th ed.)

Jacob, K. J., & Moese, W. (1975). Tierpark Cottbus (o.A.).

Cita Chicago (17th ed.)

Jacob, Klaus Jürgen, i Willi Moese. Tierpark Cottbus. o.A. Cottbus, 1975.

Cita MLA (8th ed.)

Jacob, Klaus Jürgen, i Willi Moese. Tierpark Cottbus. o.A. 1975.