Cita APA (7a ed.)

Pollock, P. (2012). The Essentials of political analysis (4th ed.). CQ Press.

Cita Chicago Style (17a ed.)

Pollock, Philip. The Essentials of Political Analysis. 4th ed. Washington, D.C.: CQ Press, 2012.

Cita MLA (9a ed.)

Pollock, Philip. The Essentials of Political Analysis. 4th ed. CQ Press, 2012.