Style de citation APA (7e éd.)

Keeney, R. L. (1992). Value-focused thinking: A path to creative decisionmaking. Harvard University Press.

Style de citation Chicago (17e éd.)

Keeney, Ralph L. Value-focused Thinking: A Path to Creative Decisionmaking. Cambridge, MA: Harvard University Press, 1992.

Style de citation MLA (9e éd.)

Keeney, Ralph L. Value-focused Thinking: A Path to Creative Decisionmaking. Harvard University Press, 1992.