Cita APA (7th ed.)

Pfeiffer, G. (1956). KPD-Prozeß. Müller.

Cita Chicago (17th ed.)

Pfeiffer, Gerd. KPD-Prozeß. Karlsruhe: Müller, 1956.

Cita MLA (8th ed.)

Pfeiffer, Gerd. KPD-Prozeß. Müller, 1956.

Atenció: Aquestes cites poden no estar 100% correctes.