Style de citation APA (7e éd.)

Harphan, E. J. (1982). The political economy of public policy. Sage.

Style de citation Chicago (17e éd.)

Harphan, Edward J. The Political Economy of Public Policy. Beverly Hills: Sage, 1982.

Style de citation MLA (9e éd.)

Harphan, Edward J. The Political Economy of Public Policy. Sage, 1982.