Cita APA (7th ed.)

Welch, S., Welch, J., & Steinman, M. (1988). American government (Second edition.). West Pub.

Cita Chicago (17th ed.)

Welch, Susan, John Welch, i Michael Steinman. American Government. Second edition. St. Paul, MN: West Pub, 1988.

Cita MLA (9th ed.)

Welch, Susan, et al. American Government. Second edition. West Pub, 1988.