APA-referens (7:e uppl.)

DeGregorio, C. A. (1997). Networks of champions: Leadership, access, and advocacy in the U.S. House of Representatives. University of Michigan Press.

Chicago-referens (17:e uppl.)

DeGregorio, Christine A. Networks of Champions: Leadership, Access, and Advocacy in the U.S. House of Representatives. Ann Arbor: University of Michigan Press, 1997.

MLA-referens (9:e uppl.)

DeGregorio, Christine A. Networks of Champions: Leadership, Access, and Advocacy in the U.S. House of Representatives. University of Michigan Press, 1997.