(1987). Power in Congress: Who has it, how they got it, how they use it. Congressional Quarterly.
Chicago-Zitierstil (17. Ausg.)Power in Congress: Who Has It, How They Got It, How They Use It. Washington, DC: Congressional Quarterly, 1987.
MLA-Zitierstil (9. Ausg.)Power in Congress: Who Has It, How They Got It, How They Use It. Congressional Quarterly, 1987.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.