Cita APA (7th ed.)
Thompson, J. E. S. (1974). "Canals" of the Rio Candelaria basin, Campeche, Mexico. Duckworth.
Cita Chicago (17th ed.)
Thompson, J. Eric S. "Canals" of the Rio Candelaria Basin, Campeche, Mexico. London: Duckworth, 1974.
Cita MLA (9th ed.)
Thompson, J. Eric S. "Canals" of the Rio Candelaria Basin, Campeche, Mexico. Duckworth, 1974.
Atenció: Aquestes cites poden no estar 100% correctes.