Cita APA (7th ed.)
Plischke, E. (1999). U.S. Department of State: A reference history. Greenwood Press.
Cita Chicago (17th ed.)
Plischke, Elmer. U.S. Department of State: A Reference History. Westport, Conn.: Greenwood Press, 1999.
Cita MLA (9th ed.)
Plischke, Elmer. U.S. Department of State: A Reference History. Greenwood Press, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.