APA aipamena

Foster. Climate and Culture Change in North America AD 900â€"1600. University of Texas Press.

Chicago Style aipamena

Foster. Climate and Culture Change in North America AD 900â€"1600. University of Texas Press.

MLA aipamena

Foster. Climate and Culture Change in North America AD 900â€"1600. University of Texas Press.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.