Cita APA

(1949). Memorandum, Denfeld to Secretary of Defense, Atomic Energy Program of the USSR, June 30, 1949, Top Secret.

Citación estilo Chicago

Memorandum, Denfeld to Secretary of Defense, Atomic Energy Program of the USSR, June 30, 1949, Top Secret. 1949.

Cita MLA

Memorandum, Denfeld to Secretary of Defense, Atomic Energy Program of the USSR, June 30, 1949, Top Secret. 1949.

Precaución: Estas citas no son 100% exactas.