Cita APA (7th ed.)

Freies Potsdam. (2018). Freies Potsdam.

Cita Chicago (17th ed.)

Freies Potsdam. Freies Potsdam. [Potsdam], 2018.

Cita MLA (8th ed.)

Freies Potsdam. Freies Potsdam. 2018.

Atenció: Aquestes cites poden no estar 100% correctes.