Nelson, H., & Jurmain, R. (1988). Introduction to physical anthropology (4th ed.). West Publishing.
Chicago Style (17th ed.) ZitazioaNelson, Harry, eta Robert Jurmain. Introduction to Physical Anthropology. 4th ed. St. Paul: West Publishing, 1988.
MLA (9th ed.) ZitazioaNelson, Harry, eta Robert Jurmain. Introduction to Physical Anthropology. 4th ed. West Publishing, 1988.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.