Raper, J., & Green, N. GIS tutor 2 [οπτικός δίσκος]. Longman Geoinformation.
Chicago Style (17th ed.) CitationRaper, Jonathan, and Nick Green. GIS Tutor 2 [οπτικός δίσκος]. Cambridge: Longman Geoinformation.
MLA (8th ed.) CitationRaper, Jonathan, and Nick Green. GIS Tutor 2 [οπτικός δίσκος]. Longman Geoinformation.
Warning: These citations may not always be 100% accurate.