Cita APA (7a ed.)

Beer, I. (1984). DDR - Zeittafel. Dietz.

Cita Chicago Style (17a ed.)

Beer, Ingrid. DDR - Zeittafel. Berlin: Dietz, 1984.

Cita MLA (8a ed.)

Beer, Ingrid. DDR - Zeittafel. Dietz, 1984.