Cita APA

(1956). Memorandum, deleted to General Bull, Soviet Aircraft Production Estimates, May 31, 1956, Top Secret.

Citación estilo Chicago

Memorandum, Deleted to General Bull, Soviet Aircraft Production Estimates, May 31, 1956, Top Secret. 1956.

Cita MLA

Memorandum, Deleted to General Bull, Soviet Aircraft Production Estimates, May 31, 1956, Top Secret. 1956.

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