APA-ийн эшлэл(7 дахь хэвлэлт)

Winston, B. J. (1991). Geography: Our country and our world. Scott, Foresman and Co..

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Winston, Barbara J. Geography: Our Country and Our World. Glenview: Scott, Foresman and Co., 1991.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Winston, Barbara J. Geography: Our Country and Our World. Scott, Foresman and Co., 1991.