APA ציטוט

(1993). Geographic information 1994: The source book for GIS. London: Taylor and Francis.

Trích dẫn kiểu Chicago

Geographic Information 1994: The Source Book for GIS. London: Taylor and Francis, 1993.

ציטוט MLA

Geographic Information 1994: The Source Book for GIS. London: Taylor and Francis, 1993.