Cita APA (7th ed.)

Berman, D. R., & Bollens, J. C. (1981). American government: Ideas and issues. Palisades.

Cita Chicago (17th ed.)

Berman, David R., i John C. Bollens. American Government: Ideas and Issues. Pacific Palisades, Calif: Palisades, 1981.

Cita MLA (9th ed.)

Berman, David R., i John C. Bollens. American Government: Ideas and Issues. Palisades, 1981.