Lua APA (7ú heag.)

Neustadt, R. E., & May, E. R. (1986). Thinking in time: The uses of history for decision-makers. Free Press ; Collier Macmillan.

Lua i Stíl Chicago (17ú heag.)

Neustadt, Richard E., agus Ernest R. May. Thinking in Time: The Uses of History for Decision-makers. New York : London: Free Press ; Collier Macmillan, 1986.

Lua MLA (8ú heag.)

Neustadt, Richard E., agus Ernest R. May. Thinking in Time: The Uses of History for Decision-makers. Free Press ; Collier Macmillan, 1986.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.