Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.
APA Citation Edition CitationGraham, I. (1967). Archaeological explorations in El Peten, Guatemala. Middle American Research Institute, Tulane University.
Chicago Citation Edition CitationGraham, Ian. Archaeological Explorations in El Peten, Guatemala. New Orleans, La.: Middle American Research Institute, Tulane University, 1967.
MLA Citation Edition CitationGraham, Ian. Archaeological Explorations in El Peten, Guatemala. Middle American Research Institute, Tulane University, 1967.
