APA (7th ed.) Zitazioa
Clarke, K. C., & Parks, B. O. (2004). Geographic information systems and environmental modeling. Prentice Hall of India.
Chicago Style (17th ed.) Zitazioa
Clarke, Keith C., eta Bradley O/Crane Parks. Geographic Information Systems and Environmental Modeling. New Delhi: Prentice Hall of India, 2004.
MLA (9th ed.) Zitazioa
Clarke, Keith C., eta Bradley O/Crane Parks. Geographic Information Systems and Environmental Modeling. Prentice Hall of India, 2004.
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