Cita APA (7a ed.)

Welch, S. (1996). American government (6. ed.). West.

Cita Chicago Style (17a ed.)

Welch, Susan. American Government. 6. ed. [s.l.]: West, 1996.

Cita MLA (9a ed.)

Welch, Susan. American Government. 6. ed. West, 1996.