Cita APA (7th ed.)

Plener, U. (1981). SPD 1945 - 1949. Dietz.

Cita Chicago (17th ed.)

Plener, Ulla. SPD 1945 - 1949. Berlin: Dietz, 1981.

Cita MLA (8th ed.)

Plener, Ulla. SPD 1945 - 1949. Dietz, 1981.