Cita APA (7a ed.)

Kellstedt, P. M., & Whitten, G. D. (2009). The fundamentals of political science research. Cambridge University Press.

Cita Chicago Style (17a ed.)

Kellstedt, Paul M., y Guy D. Whitten. The Fundamentals of Political Science Research. Cambridge ; New York: Cambridge University Press, 2009.

Cita MLA (9a ed.)

Kellstedt, Paul M., y Guy D. Whitten. The Fundamentals of Political Science Research. Cambridge University Press, 2009.