Citazione Stile APA (7a Edizione)

Sidlow, E., & Henschen, B. (2017). Govt 8: Principles of American government. Cengage Learning.

Citazione stile Chigago Style (17a edizione)

Sidlow, Edward, e Beth Henschen. Govt 8: Principles of American Government. Boston, Massachusetts: Cengage Learning, 2017.

Citatione MLA (9a ed.)

Sidlow, Edward, e Beth Henschen. Govt 8: Principles of American Government. Cengage Learning, 2017.