APA引文

Cochran, C. E. (1996). American public policy: An introduction (5th ed.). New York: St. Martin's Press.

Trích dẫn kiểu Chicago

Cochran, Clarke E. American Public Policy: An Introduction. 5th ed. New York: St. Martin's Press, 1996.

MLA引文

Cochran, Clarke E. American Public Policy: An Introduction. 5th ed. New York: St. Martin's Press, 1996.