Cita APA (7th ed.)

Schreyer, W. (1989). Schwarzer Dezember. Buchclub 65.

Cita Chicago (17th ed.)

Schreyer, Wolfgang. Schwarzer Dezember. Berlin: Buchclub 65, 1989.

Cita MLA (8th ed.)

Schreyer, Wolfgang. Schwarzer Dezember. Buchclub 65, 1989.