APA (7. basım) Alıntı

Douglas, B. (2008). Achieving business success with GIS. Wiley.

Chicago Style (17. basım) Atıf

Douglas, Bruce. Achieving Business Success with GIS. Chichester, England: Wiley, 2008.

MLA (9th ed.) Atıf

Douglas, Bruce. Achieving Business Success with GIS. Wiley, 2008.