Gaya APA

Green, DR. (1993). Geographic information 1994: the source book for GIS . London: Taylor & Francis.

Gaya Chicago

Green, DR. Geographic information 1994: the source book for GIS. London: Taylor & Francis, 1993. Text.

Gaya MLA

Green, DR. Geographic information 1994: the source book for GIS. London: Taylor & Francis, 1993. Text.

Gaya Turabian

Green, DR. Geographic information 1994: the source book for GIS. London: Taylor & Francis, 1993. Print.