APA citiranje

Chang, K. s. (2006). Introduction to geographic information systems. Boston: McGraw- Hill.

Trích dẫn kiểu Chicago

Chang, Kang- stung. Introduction to Geographic Information Systems. Boston: McGraw- Hill, 2006.

MLA citiranje

Chang, Kang- stung. Introduction to Geographic Information Systems. Boston: McGraw- Hill, 2006.

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