APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

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