APA-referens (7:e uppl.)
International Congress of Anthropological and Ethnological Sciences Chicago, Ill., ebrary, Inc, & Freeman, L. G. (1978). Views of the past: Essays in old world prehistory and paleoanthropology. Mouton.
Chicago-referens (17:e uppl.)
International Congress of Anthropological and Ethnological Sciences Chicago, Ill., Inc ebrary, och Leslie G. Freeman. Views of the Past: Essays in Old World Prehistory and Paleoanthropology. The Hague: Mouton, 1978.
MLA-referens (9:e uppl.)
International Congress of Anthropological and Ethnological Sciences Chicago, Ill., et al. Views of the Past: Essays in Old World Prehistory and Paleoanthropology. Mouton, 1978.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.