Cita APA (7a ed.)

Persily, N., Citrin, J., & Egan, P. J. (2008). Public opinion and constitutional controversy. Oxford University Press.

Cita Chicago Style (17a ed.)

Persily, Nathaniel, Jack Citrin, y Patrick J. Egan. Public Opinion and Constitutional Controversy. Oxford ; New York: Oxford University Press, 2008.

Cita MLA (8a ed.)

Persily, Nathaniel, et al. Public Opinion and Constitutional Controversy. Oxford University Press, 2008.