Dyfyniad APA

Cochran, C. L., & Malone, E. F. (1995). Public policy: Perspectives and choices. McGraw-Hill.

Dyfyniad Arddull Chicago

Cochran, Charles L., and Eloise F. Malone. Public Policy: Perspectives and Choices. New York: McGraw-Hill, 1995.

Dyfyniad MLA

Cochran, Charles L., and Eloise F. Malone. Public Policy: Perspectives and Choices. McGraw-Hill, 1995.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.