APA استشهاد

Lovett, A. (2008). GIS for environmental decision making. CRC.

استشهاد بنمط شيكاغو

Lovett, Andrew. GIS for Environmental Decision Making. Boca Raton: CRC, 2008.

MLA استشهاد

Lovett, Andrew. GIS for Environmental Decision Making. CRC, 2008.