Ohff, H. (1974). Otterson.
Cita Chicago (17th ed.)Ohff, Heinz. Otterson. Berlin, 1974.
Cita MLA (8th ed.)Ohff, Heinz. Otterson. 1974.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)
Ohff, H. (1974). Otterson.
Cita Chicago (17th ed.)Ohff, Heinz. Otterson. Berlin, 1974.
Cita MLA (8th ed.)Ohff, Heinz. Otterson. 1974.