Cita APA (7th ed.)
Keen, B., & Wasserman, M. (1988). A history of Latin America (3rd ed.). Houghton Mifflin Co..
Cita Chicago (17th ed.)
Keen, Benjamin, i Mark Wasserman. A History of Latin America. 3rd ed. Boston: Houghton Mifflin Co., 1988.
Cita MLA (9th ed.)
Keen, Benjamin, i Mark Wasserman. A History of Latin America. 3rd ed. Houghton Mifflin Co., 1988.
Atenció: Aquestes cites poden no estar 100% correctes.