APA (7th ed.) Zitazioa
Graham, I. (1971). The art of maya hieroglyphic writing. Peabody Museum of Archaeology.
Chicago Style (17th ed.) Zitazioa
Graham, Ian. The Art of Maya Hieroglyphic Writing. New York: Peabody Museum of Archaeology, 1971.
MLA (9th ed.) Zitazioa
Graham, Ian. The Art of Maya Hieroglyphic Writing. Peabody Museum of Archaeology, 1971.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.