Hänvisningar gällande denna post
APA-referensUnited Nations. Statistical Division. (2000). Handbook on geographic information systems and digital mapping. United Nations.
Chicago-stil citatUnited Nations. Statistical Division. Handbook on Geographic Information Systems and Digital Mapping. United Nations, N.Y.: United Nations, 2000.
MLA-referensUnited Nations. Statistical Division. Handbook on Geographic Information Systems and Digital Mapping. United Nations, 2000.
Harvard-stil citatUnited Nations. Statistical Division. 2000. Handbook on geographic information systems and digital mapping. United Nations, N.Y.: United Nations.
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