Cita APA (7a ed.)
Willey, G. R. Prehistoric Maya Settlements in the Belize Valley. Harvard University, Peabody Museum of Archaeology and Ethnology.
Cita estilo Chicago (17a ed.)
Willey, Gordon R. Prehistoric Maya Settlements in the Belize Valley. Cambridge, EUA: Harvard University, Peabody Museum of Archaeology and Ethnology.
Cita MLA (9a ed.)
Willey, Gordon R. Prehistoric Maya Settlements in the Belize Valley. Harvard University, Peabody Museum of Archaeology and Ethnology.
Precaución: Estas citas no son 100% exactas.