Cita APA (7th ed.)

Corkran, R. (1997). Perspectives: American government. Coursewise Publishing.

Cita Chicago (17th ed.)

Corkran, Rob. Perspectives: American Government. Boulder, Co: Coursewise Publishing, 1997.

Cita MLA (9th ed.)

Corkran, Rob. Perspectives: American Government. Coursewise Publishing, 1997.