Cita APA (7a ed.)

Wearne, P., & Calvert, P. (1989). The Maya of Guatemala (New ed.). Minority Rights Group.

Cita Chicago Style (17a ed.)

Wearne, Phillip, y Peter Calvert. The Maya of Guatemala. New ed. London: Minority Rights Group, 1989.

Cita MLA (9a ed.)

Wearne, Phillip, y Peter Calvert. The Maya of Guatemala. New ed. Minority Rights Group, 1989.