Style de citation APA

(1968). Memorandum, Smith to Director, The Crisis in Czechoslovakia, July 12, 1968, Top Secret [Trine].

Style de citation Chicago

Memorandum, Smith to Director, The Crisis in Czechoslovakia, July 12, 1968, Top Secret [Trine]. 1968.

Style de citation MLA

Memorandum, Smith to Director, The Crisis in Czechoslovakia, July 12, 1968, Top Secret [Trine]. 1968.

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