Cita APA

Mueller, W. (2015). The revolutions of 1989. Internationale Geschichte 2.

Chicago Style Citation

Mueller, Wolfgang. "The Revolutions of 1989." Internationale Geschichte 2 2015.

Cita MLA

Mueller, Wolfgang. "The Revolutions of 1989." Internationale Geschichte 2 2015.

Atenció: Aquestes cites poden no estar 100% correctes.