Dyfyniad APA

O'Connor, K., & Sabato, L. (1996). American government: Roots and reform (Brief 2nd ed.). Allyn and Bacon.

Dyfyniad Arddull Chicago

O'Connor, Karen, and Larry Sabato. American Government: Roots and Reform. Brief 2nd ed. Boston: Allyn and Bacon, 1996.

Dyfyniad MLA

O'Connor, Karen, and Larry Sabato. American Government: Roots and Reform. Brief 2nd ed. Allyn and Bacon, 1996.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.