APA ציטוט

Ayres, R. U. (1979). Uncertain futures: Challenges for decision-makers. New York: Wiley.

Trích dẫn kiểu Chicago

Ayres, Robert U. Uncertain Futures: Challenges for Decision-makers. New York: Wiley, 1979.

ציטוט MLA

Ayres, Robert U. Uncertain Futures: Challenges for Decision-makers. New York: Wiley, 1979.