International Congress of Anthropological and Ethnological Sciences, 9th, Chicago, 1973, & Polgar, S. (1975). Population, ecology and social evolution. Mouton.
Citazione stile Chigago Style (17a edizione)International Congress of Anthropological and Ethnological Sciences, 9th, Chicago, 1973, e Steven Polgar. Population, Ecology and Social Evolution. The Hague: Mouton, 1975.
Citatione MLA (9a ed.)International Congress of Anthropological and Ethnological Sciences, 9th, Chicago, 1973, e Steven Polgar. Population, Ecology and Social Evolution. Mouton, 1975.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.