syste, G. i. (1999). Geographical information system vol.1 - principles and technical lesues - Paul A Lougley, Michael F. Goodchild et.al. John Wiley & Sons.
Chicago Style (17th ed.) Citationsyste, Geographical information. Geographical Information System Vol.1 - Principles and Technical Lesues - Paul A Lougley, Michael F. Goodchild Et.al. John Wiley & Sons, 1999.
MLA (8th ed.) Citationsyste, Geographical information. Geographical Information System Vol.1 - Principles and Technical Lesues - Paul A Lougley, Michael F. Goodchild Et.al. John Wiley & Sons, 1999.
Warning: These citations may not always be 100% accurate.