(2004). Problems and Methods in the Study of Politics: Edited by Ian Shapiro, Rogers M. Smith and Tarek E.Masoud. Cambridge University.
Cita Chicago (17th ed.)Problems and Methods in the Study of Politics: Edited by Ian Shapiro, Rogers M. Smith and Tarek E.Masoud. New York: Cambridge University, 2004.
Cita MLA (9th ed.)Problems and Methods in the Study of Politics: Edited by Ian Shapiro, Rogers M. Smith and Tarek E.Masoud. Cambridge University, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.