Cita APA (7th ed.)
Keeney, R. L. (1992). Value-focused thinking: A path to creative decisionmaking. Harvard University Press.
Cita Chicago (17th ed.)
Keeney, Ralph L. Value-focused Thinking: A Path to Creative Decisionmaking. Cambridge, MA: Harvard University Press, 1992.
Cita MLA (9th ed.)
Keeney, Ralph L. Value-focused Thinking: A Path to Creative Decisionmaking. Harvard University Press, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.