Cita APA

Graham, I. C. C. 1. (1967). Archaeological explorations in El Peten, Guatemala. New Orleans: Middle American Research Institute Tulane University.

Citación estilo Chicago

Graham, Ian Charles Cargill 1919-. Archaeological Explorations in El Peten, Guatemala. New Orleans: Middle American Research Institute Tulane University, 1967.

Cita MLA

Graham, Ian Charles Cargill 1919-. Archaeological Explorations in El Peten, Guatemala. New Orleans: Middle American Research Institute Tulane University, 1967.