Gaya APA

Hanna, K, C., Culpepper, R, B. (1998). GIS in Site Design, New Tools for Design Proffesionals . New York: John Wiley and Sons, Inc..

Gaya MLA

Hanna, Karen, C.., Culpepper, R., Brian. "GIS in Site Design, New Tools for Design Proffesionals". New York: John Wiley and Sons, Inc., 1998. Text.