Deismireacht APA

Decker, D. (2001). GIS data sources. New York : |b J. , |c c2001: Wiley.

Trích dẫn kiểu Chicago

Decker, Drew. GIS Data Sources. New York : |b J. , |c c2001: Wiley, 2001.

Deismireacht MLA

Decker, Drew. GIS Data Sources. New York : |b J. , |c c2001: Wiley, 2001.

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