Gaya APA

Hanna, K, C., Culpepper, R, B. (1994). GIS in Site Design New Tools for Design Professionals . New York: John Wiley and Sons, Inc.

Gaya MLA

Hanna, Karen, C., Culpepper, R., Brian. "GIS in Site Design New Tools for Design Professionals". New York: John Wiley and Sons, Inc, 1994. Text.