Vondra, C. F. (1981). Hominid sites: Their geologic settings. Westview Pr. for The American Association for the Advancement of Science.
Chicago (17e ed.) BronvermeldingVondra, Carl F. Hominid Sites: Their Geologic Settings. Boulder, Colo.: Westview Pr. for The American Association for the Advancement of Science, 1981.
MLA (9e ed.) BronvermeldingVondra, Carl F. Hominid Sites: Their Geologic Settings. Westview Pr. for The American Association for the Advancement of Science, 1981.
Let op: Deze citaties zijn niet altijd 100% accuraat.