APA-ийн эшлэл(7 дахь хэвлэлт)

Chang, K. (2019). Introduction to Geographic Information Systems (24th.). Mc Graw Hill Education Pvt. Ltd.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Chang, Kang-Tsung. Introduction to Geographic Information Systems. 24th. Chennai: Mc Graw Hill Education Pvt. Ltd, 2019.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Chang, Kang-Tsung. Introduction to Geographic Information Systems. 24th. Mc Graw Hill Education Pvt. Ltd, 2019.