Style de citation APA

(1958). Memorandum, Ayer to Chief of Staff, USAF, Special Project 461L, June 2, 1958, Top Secret.

Style de citation Chicago

Memorandum, Ayer to Chief of Staff, USAF, Special Project 461L, June 2, 1958, Top Secret. 1958.

Style de citation MLA

Memorandum, Ayer to Chief of Staff, USAF, Special Project 461L, June 2, 1958, Top Secret. 1958.

Attention : ces citations peuvent ne pas être correctes à 100%.