LeLoup, L. T., & Shull, S. A. (2003). The President and Congress: Collaboration and combat in national policymaking (2nd ed.). Longman.
Čikaški stil citiranja (17. izdanje)LeLoup, Lance T., i Steven A. Shull. The President and Congress: Collaboration and Combat in National Policymaking. 2nd ed. New York: Longman, 2003.
MLA način citiranja (9. izdanje)LeLoup, Lance T., i Steven A. Shull. The President and Congress: Collaboration and Combat in National Policymaking. 2nd ed. Longman, 2003.
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