APA-Zitierstil (7. Ausg.)

Welch, S. (1997). Understanding American government (4th ed.). West, Wadsworth.

Chicago-Zitierstil (17. Ausg.)

Welch, Susan. Understanding American Government. 4th ed. Belmont, Calif. [u.a.]: West, Wadsworth, 1997.

MLA-Zitierstil (9. Ausg.)

Welch, Susan. Understanding American Government. 4th ed. West, Wadsworth, 1997.