Cita APA (7a 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 Style (17a 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 (9a ed.)
Adams, Richard E. W. Preliminary Reports on Archaeological Investigations in the Rio Bec Area, Campeche, Mexico. National Geographic Society, Tulane University, 1974.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.