APA-referens (7:e uppl.)

Wawro, G. J., & Schickler, E. (2006). Filibuster: Obstruction and lawmaking in the U.S. Senate. Princeton University Press.

Chicago-referens (17:e uppl.)

Wawro, Gregory J., och Eric Schickler. Filibuster: Obstruction and Lawmaking in the U.S. Senate. Princeton, New Jersey: Princeton University Press, 2006.

MLA-referens (9:e uppl.)

Wawro, Gregory J., och Eric Schickler. Filibuster: Obstruction and Lawmaking in the U.S. Senate. Princeton University Press, 2006.