Cita APA (7a ed.)
Hellmuth, N. M. Tikal, Copán: Travel Guide : A Complete Guide to All of the Maya Ruins of Central America. Foundation for Latin American Anthropological Research.
Cita estilo Chicago (17a ed.)
Hellmuth, Nicholas M. Tikal, Copán: Travel Guide : A Complete Guide to All of the Maya Ruins of Central America. EUA: Foundation for Latin American Anthropological Research.
Cita MLA (9a ed.)
Hellmuth, Nicholas M. Tikal, Copán: Travel Guide : A Complete Guide to All of the Maya Ruins of Central America. Foundation for Latin American Anthropological Research.
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