Haviland, W. A. (2014). Anthropology: The human challenge (14th Ed.). Cengage/Wadsworth.
Chicago Style aipamenaHaviland, William A. Anthropology: The Human Challenge. 14th Ed. Belmont, CA: Cengage/Wadsworth, 2014.
MLA aipamenaHaviland, William A. Anthropology: The Human Challenge. 14th Ed. Cengage/Wadsworth, 2014.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.