APA (7th ed.) Zitazioa
Wicke, C. R. (1971). Olmec: An early art style of precolumbian Mexico. University of Arizona Press.
Chicago Style (17th ed.) Zitazioa
Wicke, Charles R. Olmec: An Early Art Style of Precolumbian Mexico. Tucson, Arizona: University of Arizona Press, 1971.
MLA (9th ed.) Zitazioa
Wicke, Charles R. Olmec: An Early Art Style of Precolumbian Mexico. University of Arizona Press, 1971.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.