Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.

APA Zitierstil

Kennedy, M., & Kopp, S. (1994). Understanding map projections: GIS by ESRI. Redlands, CA: Environmental Systems Research Institute.

Chicago Zitierstil

Kennedy, Melita, and Steve Kopp. Understanding Map Projections: GIS By ESRI. Redlands, CA: Environmental Systems Research Institute, 1994.

MLA Zitierstil

Kennedy, Melita, and Steve Kopp. Understanding Map Projections: GIS By ESRI. Redlands, CA: Environmental Systems Research Institute, 1994.