Gaya APA

BRAIL, R, K, ;, K, R, E, (. (1997). Planning support systems; integrating, geographic information systems, models and visualization tools . : ESRI Press.

Gaya MLA

BRAIL, Richard, K, ;, KLOSTERMAN,, Richard, E., (editor). "Planning support systems; integrating, geographic information systems, models and visualization tools". : ESRI Press, 1997. Buku.