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

APA Citation Edition Citation

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

Chicago Citation Edition Citation

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

MLA Citation Edition Citation

Kennedy, Melita, und Steve Kopp. Understanding Map Projections: GIS by ESRI. Environmental Systems Research Institute, 1994.