Auto-Carto Baltimore, Md., American Congress on Surveying and Mapping, & American Society for Photogrammetry and Remote Sensing. (1989). Auto Carto 9: Ninth International Symposium on Computer-Assisted Cartography, Baltimore, Maryland, April 2-7. American Society for Photogrammetry and Remote Sensing : American Congress on Surveying and Mapping.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিAuto-Carto Baltimore, Md., American Congress on Surveying and Mapping, এবং American Society for Photogrammetry and Remote Sensing. Auto Carto 9: Ninth International Symposium on Computer-Assisted Cartography, Baltimore, Maryland, April 2-7. Falls Church, Va.: American Society for Photogrammetry and Remote Sensing : American Congress on Surveying and Mapping, 1989.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিAuto-Carto Baltimore, Md., et al. Auto Carto 9: Ninth International Symposium on Computer-Assisted Cartography, Baltimore, Maryland, April 2-7. American Society for Photogrammetry and Remote Sensing : American Congress on Surveying and Mapping, 1989.