Cita APA (7th ed.)

Horn, H. (1987). "Zone 9": Romanfragment. [Eigendruck].

Cita Chicago (17th ed.)

Horn, Hans. "Zone 9": Romanfragment. Schwalmstadt: [Eigendruck], 1987.

Cita MLA (8th ed.)

Horn, Hans. "Zone 9": Romanfragment. [Eigendruck], 1987.