Cita APA

Boelcke, W. A., & Osers, E. (1970). The secret conferences of Dr. Goebbels: The Nazi propaganda war 1939-43. E.P. Dutton.

Citación estilo Chicago

Boelcke, Willi A., y Ewald Osers. The Secret Conferences of Dr. Goebbels: The Nazi Propaganda War 1939-43. New York, N.Y: E.P. Dutton, 1970.

Cita MLA

Boelcke, Willi A., y Ewald Osers. The Secret Conferences of Dr. Goebbels: The Nazi Propaganda War 1939-43. E.P. Dutton, 1970.