APA (7th ed.) Zitazioa
Ventur, P. (1978). Maya ethnohistorian: The Ralph L. Roys papers. Vanderbilt University.
Chicago Style (17th ed.) Zitazioa
Ventur, Pierre. Maya Ethnohistorian: The Ralph L. Roys Papers. Nashville, Tennessee: Vanderbilt University, 1978.
MLA (9th ed.) Zitazioa
Ventur, Pierre. Maya Ethnohistorian: The Ralph L. Roys Papers. Vanderbilt University, 1978.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.