APA Citatie

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

Chicago Style citaat

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

MLA citatie

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

Let op: Deze citaties zijn niet altijd 100% accuraat.