Dyfyniad APA

Proceedings of the 14th annual ACM international symposium on Advances in geographic information systems. Association for Computing Machinery (ACM).

Dyfyniad Arddull Chicago

Proceedings of the 14th Annual ACM International Symposium on Advances in Geographic Information Systems. Association for Computing Machinery (ACM).

Dyfyniad MLA

Proceedings of the 14th Annual ACM International Symposium on Advances in Geographic Information Systems. Association for Computing Machinery (ACM).

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