Gallenkamp, C. (1962). Maya: The riddle and rediscovery of a lost civilization. Pyramid Publications.
Cita Chicago Style (17a ed.)Gallenkamp, Charles. Maya: The Riddle and Rediscovery of a Lost Civilization. New York, NY: Pyramid Publications, 1962.
Cita MLA (9a ed.)Gallenkamp, Charles. Maya: The Riddle and Rediscovery of a Lost Civilization. Pyramid Publications, 1962.
Precaución: Estas citas no son 100% exactas.