Citação norma APA

(1962). Memorandum, Blake to United States Intelligence Board, Measures Taken or Planned by NSA to Improve SIGINT Posture, October 21, 1962, Top Secret [Dinar].

Citação norma Chicago

Memorandum, Blake to United States Intelligence Board, Measures Taken or Planned by NSA to Improve SIGINT Posture, October 21, 1962, Top Secret [Dinar]. 1962.

Citação norma MLA

Memorandum, Blake to United States Intelligence Board, Measures Taken or Planned by NSA to Improve SIGINT Posture, October 21, 1962, Top Secret [Dinar]. 1962.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.