Παραπομπή APA

Keeney, R. L. (1976). Decisions with multiple objectives: Preferences and value tradeoffs. John Wiley & Sons.

Παραπομπή Chicago Style

Keeney, Ralph L. Decisions with Multiple Objectives: Preferences and Value Tradeoffs. New York: John Wiley & Sons, 1976.

Παραπομπή MLA

Keeney, Ralph L. Decisions with Multiple Objectives: Preferences and Value Tradeoffs. John Wiley & Sons, 1976.