Cita APA

Harmon, J. E. (2003). The design and implementation of geographic information systems. Hoboken, N.J: J. Wiley.

Chicago Style Citation

Harmon, John E. The Design and Implementation of Geographic Information Systems. Hoboken, N.J: J. Wiley, 2003.

Cita MLA

Harmon, John E. The Design and Implementation of Geographic Information Systems. Hoboken, N.J: J. Wiley, 2003.

Atenció: Aquestes cites poden no estar 100% correctes.