Cita APA

Kang-tsung Chang. (2004). Introduction to geographic information systems. Boston, MA: McGraw-Hill.

Chicago Style Citation

Kang-tsung Chang. Introduction to Geographic Information Systems. Boston, MA: McGraw-Hill, 2004.

Cita MLA

Kang-tsung Chang. Introduction to Geographic Information Systems. Boston, MA: McGraw-Hill, 2004.

Atenció: Aquestes cites poden no estar 100% correctes.