APA ציטוט

Kennedy, M. (2006). Introducing geographic information systems with ArcGIS: Featuring GIS software from environmental systems. New Jersey: John Wiley & Sons.

Trích dẫn kiểu Chicago

Kennedy, Michael. Introducing Geographic Information Systems With ArcGIS: Featuring GIS Software From Environmental Systems. New Jersey: John Wiley & Sons, 2006.

ציטוט MLA

Kennedy, Michael. Introducing Geographic Information Systems With ArcGIS: Featuring GIS Software From Environmental Systems. New Jersey: John Wiley & Sons, 2006.