Παραπομπή APA

MacDonald, A. (1999). Building a geodatabase: ArcInfo 8. Redlands, CA.: Environmental Systems Research Institute, Inc.

Παραπομπή Chicago Style

MacDonald, Andrew. Building a Geodatabase: ArcInfo 8. Redlands, CA.: Environmental Systems Research Institute, Inc, 1999.

Παραπομπή MLA

MacDonald, Andrew. Building a Geodatabase: ArcInfo 8. Redlands, CA.: Environmental Systems Research Institute, Inc, 1999.

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