Cita APA (7th ed.)

Brentjes, B. (1973). Die Söhne Ismaels. Koehler & Amelang.

Cita Chicago (17th ed.)

Brentjes, Burchard. Die Söhne Ismaels. Leipzig: Koehler & Amelang, 1973.

Cita MLA (8th ed.)

Brentjes, Burchard. Die Söhne Ismaels. Koehler & Amelang, 1973.