Dyfyniad APA

Craglia, M., & Couclelis, H. (1997). Geographic information research: Bridging the atlantic. Taylor & Francis.

Dyfyniad Arddull Chicago

Craglia, Massimo, and Helen Couclelis. Geographic Information Research: Bridging the Atlantic. London: Taylor & Francis, 1997.

Dyfyniad MLA

Craglia, Massimo, and Helen Couclelis. Geographic Information Research: Bridging the Atlantic. Taylor & Francis, 1997.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.