Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.