Cita APA (7a ed.)

Boyd, G., & Pentland, C. (1981). Issues in global politics. The Free Press.

Cita Chicago Style (17a ed.)

Boyd, Gavin, y Charles Pentland. Issues in Global Politics. New York: The Free Press, 1981.

Cita MLA (9a ed.)

Boyd, Gavin, y Charles Pentland. Issues in Global Politics. The Free Press, 1981.