Dyfyniad APA

Journal of New Frontiers in Spatial Concepts. KIT Scientific Publishing.

Dyfyniad Arddull Chicago

Journal of New Frontiers in Spatial Concepts. KIT Scientific Publishing.

Dyfyniad MLA

Journal of New Frontiers in Spatial Concepts. KIT Scientific Publishing.

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