APA引文

(2002). Geographic information systems and environmetal modeling. Upper Saddle River, N.J: Prentice Hall.

Trích dẫn kiểu Chicago

Geographic Information Systems and Environmetal Modeling. Upper Saddle River, N.J: Prentice Hall, 2002.

MLA引文

Geographic Information Systems and Environmetal Modeling. Upper Saddle River, N.J: Prentice Hall, 2002.

警告：这些引文格式不一定是100％准确.