Nownes, A. J. (2001). Pressure and power: Organized interests in American politics ([1st Edition].). Houghton Mifflin ; [London : Hi Marketing (distributor]).
Chicago-referens (17:e uppl.)Nownes, Anthony J. Pressure and Power: Organized Interests in American Politics. [1st Edition]. Boston, Mass: Houghton Mifflin ; [London : Hi Marketing (distributor]), 2001.
MLA-referens (9:e uppl.)Nownes, Anthony J. Pressure and Power: Organized Interests in American Politics. [1st Edition]. Houghton Mifflin ; [London : Hi Marketing (distributor]), 2001.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.