(1991). Chronik [Juli - November 1991]. Potsdam heute.
Cita Chicago (17th ed.)"Chronik [Juli - November 1991]." Potsdam Heute 1991.
Cita MLA (8th ed.)"Chronik [Juli - November 1991]." Potsdam Heute, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.