Cita APA (7th ed.)

Usadel, G. (1975). Dokumente zur Ideologie des NS-Systems.

Cita Chicago (17th ed.)

Usadel, Georg. Dokumente Zur Ideologie Des NS-Systems. Berlin, 1975.

Cita MLA (8th ed.)

Usadel, Georg. Dokumente Zur Ideologie Des NS-Systems. 1975.