McEwan, C., Borrero, L. A., & Prieto, A. (1997). Patagonia: Natural history, prehistory and ethnography at the uttermost end of the earth (1a. ed.). British Museum Press.
Chicago Style (17th ed.) ZitazioaMcEwan, Colin, Luis A. Borrero, eta Alfredo Prieto. Patagonia: Natural History, Prehistory and Ethnography at the Uttermost End of the Earth. 1a. ed. Londres: British Museum Press, 1997.
MLA (9th ed.) ZitazioaMcEwan, Colin, et al. Patagonia: Natural History, Prehistory and Ethnography at the Uttermost End of the Earth. 1a. ed. British Museum Press, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.