APA引文

Clarke,Keith C. (2004). Geographic information systems and environmental modeling. Prentice hall India.

Chicago Edition Citation

Clarke,Keith C. Geographic Information Systems and Environmental Modeling. New Delhi: Prentice hall India, 2004.

MLA引文

Clarke,Keith C. Geographic Information Systems and Environmental Modeling. Prentice hall India, 2004.

警告：这些引文格式不一定是100％准确.