APA-ийн эшлэл(7 дахь хэвлэлт)

Foster, W. C. (2012). Climate and culture change in North America AD 900-1600. University of Texas Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Foster, William C. Climate and Culture Change in North America AD 900-1600. Austin: University of Texas Press, 2012.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Foster, William C. Climate and Culture Change in North America AD 900-1600. University of Texas Press, 2012.