Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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