Style de citation APA

(1950). Memorandum, Watson to Director of Intelligence, Aerial Photo Interpretation, March 2, 1950, Top Secret.

Style de citation Chicago

Memorandum, Watson to Director of Intelligence, Aerial Photo Interpretation, March 2, 1950, Top Secret. 1950.

Style de citation MLA

Memorandum, Watson to Director of Intelligence, Aerial Photo Interpretation, March 2, 1950, Top Secret. 1950.

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