APA-ийн эшлэл(7 дахь хэвлэлт)

GEOGRAPHICAL & MAGUIRE, D. J. [. (1991). Geographical information systems: Principles and appli-cations. Longman.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

GEOGRAPHICAL ба David J [ed] MAGUIRE. Geographical Information Systems: Principles and Appli-cations. New York: Longman, 1991.

MLA -ийн эшлэл (9 дэх хэвлэлт)

GEOGRAPHICAL ба David J [ed] MAGUIRE. Geographical Information Systems: Principles and Appli-cations. Longman, 1991.