Cita APA (7a ed.)
Haviland, W. A. (1968). Ancient Lowland Maya Social Organization. National Geographic Society : Tulane University, Middle American Research Institute.
Cita estilo Chicago (17a ed.)
Haviland, William A. Ancient Lowland Maya Social Organization. Nueva Orleans, EUA: National Geographic Society : Tulane University, Middle American Research Institute, 1968.
Cita MLA (9a ed.)
Haviland, William A. Ancient Lowland Maya Social Organization. National Geographic Society : Tulane University, Middle American Research Institute, 1968.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.