Cita APA (7a ed.)

Gitelson, A. R., Dudley, R. L., & Dubnick, M. J. (2008). American government. Houghton Mifflin.

Cita Chicago Style (17a ed.)

Gitelson, Alan R., Robert L. Dudley, y Melvin J. Dubnick. American Government. Boston [etc.]: Houghton Mifflin, 2008.

Cita MLA (9a ed.)

Gitelson, Alan R., et al. American Government. Houghton Mifflin, 2008.