Gaya APA

Pick, J, B., RI, M, K. (2008). Geo-business: GIS in the digital organizational . New Jersey: John Wiley & Sons.

Gaya MLA

Pick, James, B.., RI, Mahkamah, Konstitutusi. "Geo-business: GIS in the digital organizational". New Jersey: John Wiley & Sons, 2008. Cetak.