Cita APA (7th ed.)
Roemer, J. E. (2001). Political competition: Theory and applications. Harvard University Press.
Cita Chicago (17th ed.)
Roemer, John E. Political Competition: Theory and Applications. Cambridge, MA: Harvard University Press, 2001.
Cita MLA (9th ed.)
Roemer, John E. Political Competition: Theory and Applications. Harvard University Press, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.