Cita APA (7th ed.)
Adams, R. E. W. (1974). Preliminary reports on archaeological investigations in the Rio Bec area, Campeche, Mexico. National Geographic Society, Tulane University.
Cita Chicago (17th ed.)
Adams, Richard E. W. Preliminary Reports on Archaeological Investigations in the Rio Bec Area, Campeche, Mexico. New Orleans: National Geographic Society, Tulane University, 1974.
Cita MLA (9th ed.)
Adams, Richard E. W. Preliminary Reports on Archaeological Investigations in the Rio Bec Area, Campeche, Mexico. National Geographic Society, Tulane University, 1974.
Atenció: Aquestes cites poden no estar 100% correctes.