Cita APA (7th ed.)

Kellstedt, P. M., & Whitten, G. D. (2013). The fundamentals of political science research (Second edition.). Cambridge University Press.

Cita Chicago (17th ed.)

Kellstedt, Paul M., i Guy D. Whitten. The Fundamentals of Political Science Research. Second edition. Cambridge: Cambridge University Press, 2013.

Cita MLA (8th ed.)

Kellstedt, Paul M., i Guy D. Whitten. The Fundamentals of Political Science Research. Second edition. Cambridge University Press, 2013.