Παραπομπή σε μορφή APA (7η εκδ.)

American Society for Photogrammetry and Remote Sensing & Ripple, W. J. (1987). Geographic information systems for resource management, a compendium. American Society for Photogrammetry and Remote Sensing.

Παραπομπή σε μορφή Chicago (17η εκδ.)

American Society for Photogrammetry and Remote Sensing και William J. Ripple. Geographic Information Systems for Resource Management, a Compendium. Falls Church: American Society for Photogrammetry and Remote Sensing, 1987.

Παραπομπή σε μορφή MLA (9th εκδ.)

American Society for Photogrammetry and Remote Sensing και William J. Ripple. Geographic Information Systems for Resource Management, a Compendium. American Society for Photogrammetry and Remote Sensing, 1987.