Cita APA (7th ed.)

Leloup, L. T., & Shull, S. A. (1992). Congress and the president: The policy connection. Wadsworth Publishing Company.

Cita Chicago (17th ed.)

Leloup, Lance T., i Steven A. Shull. Congress and the President: The Policy Connection. California: Wadsworth Publishing Company, 1992.

Cita MLA (9th ed.)

Leloup, Lance T., i Steven A. Shull. Congress and the President: The Policy Connection. Wadsworth Publishing Company, 1992.