Editor by Becker , . C. L. (1991). At issue: Politics in the world arena (3rd ed.). St. Martin's.
Cita Chicago (17th ed.)Editor by Becker , Carol L. At Issue: Politics in the World Arena. 3rd ed. New York: St. Martin's, 1991.
Cita MLA (9th ed.)Editor by Becker , Carol L. At Issue: Politics in the World Arena. 3rd ed. St. Martin's, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.