(2004). Problems and Methods in the Study of Politics: Edited by Ian Shapiro, Rogers M. Smith and Tarek E.Masoud. Cambridge University.
Chicago Style (17th ed.) ZitazioaProblems and Methods in the Study of Politics: Edited by Ian Shapiro, Rogers M. Smith and Tarek E.Masoud. New York: Cambridge University, 2004.
MLA (9th ed.) ZitazioaProblems and Methods in the Study of Politics: Edited by Ian Shapiro, Rogers M. Smith and Tarek E.Masoud. Cambridge University, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.