Cita APA (7th ed.)

Wendland, V. (1971). Die Wirbeltiere Westberlins. Duncker & Humblot.

Cita Chicago (17th ed.)

Wendland, Victor. Die Wirbeltiere Westberlins. Berlin: Duncker & Humblot, 1971.

Cita MLA (8th ed.)

Wendland, Victor. Die Wirbeltiere Westberlins. Duncker & Humblot, 1971.