Dent, B. D. (1999). Cartography: Thematic map design. Boston: WCB/McGaw-Hill.
शिकागो स्टाइल उद्धरणDent, Borden D. Cartography: Thematic Map Design. Boston: WCB/McGaw-Hill, 1999.
एमएलए उद्धरणDent, Borden D. Cartography: Thematic Map Design. Boston: WCB/McGaw-Hill, 1999.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.