Cita APA

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

Chicago Style Citation

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

Cita MLA

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

Atenció: Aquestes cites poden no estar 100% correctes.