Dyfyniad APA

SpringerLink (Online service) & Xiao, N. (2012). Geographic information science: 7th International Conference, GIScience 2012, Columbus, OH, USA, September 18-21, 2012. Proceedings. Imprint: Springer.

Dyfyniad Arddull Chicago

SpringerLink (Online service) and Ningchuan Xiao. Geographic Information Science: 7th International Conference, GIScience 2012, Columbus, OH, USA, September 18-21, 2012. Proceedings. Berlin, Heidelberg: Imprint: Springer, 2012.

Dyfyniad MLA

SpringerLink (Online service) and Ningchuan Xiao. Geographic Information Science: 7th International Conference, GIScience 2012, Columbus, OH, USA, September 18-21, 2012. Proceedings. Imprint: Springer, 2012.

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