Cita APA (7a ed.)

Freies Potsdam. (2018). Freies Potsdam.

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

Freies Potsdam. Freies Potsdam. 2018.