Cita APA

Booth, J. A., & Walker, T. A. (1989). Understanding Central America. Boulder, San Francisco, California, CA US: Westview Press.

Citación estilo Chicago

Booth, John A., y Thomas A. Walker. Understanding Central America. Boulder, San Francisco, California, CA US: Westview Press, 1989.

Cita MLA

Booth, John A., y Thomas A. Walker. Understanding Central America. Boulder, San Francisco, California, CA US: Westview Press, 1989.