Cita APA (7a ed.)

Keen, B., & Wasserman, M. (1988). A History of Latin America (3rd ed.). Houghton Mifflin.

Cita Chicago Style (17a ed.)

Keen, Benjamin, y Mark Wasserman. A History of Latin America. 3rd ed. Boston: Houghton Mifflin, 1988.

Cita MLA (9a ed.)

Keen, Benjamin, y Mark Wasserman. A History of Latin America. 3rd ed. Houghton Mifflin, 1988.