Cita APA

Joffroy, P. (1971). A spy for God: The ordeal of Kurt Gerstein. Collins.

Citación estilo Chicago

Joffroy, Pierre. A Spy for God: The Ordeal of Kurt Gerstein. London: Collins, 1971.

Cita MLA

Joffroy, Pierre. A Spy for God: The Ordeal of Kurt Gerstein. Collins, 1971.