APA (7th ed.) Zitazioa
Catherwood, F. (1984). Views of ancient monvments in Central America Chiapas and Yucatan. Editora del Sureste.
Chicago Style (17th ed.) Zitazioa
Catherwood, Frederick. Views of Ancient Monvments in Central America Chiapas and Yucatan. México, D.F.: Editora del Sureste, 1984.
MLA (9th ed.) Zitazioa
Catherwood, Frederick. Views of Ancient Monvments in Central America Chiapas and Yucatan. Editora del Sureste, 1984.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.