Dyfyniad APA
Organisation for Economic Co-operation and Development. (2015). Drying wells, rising stakes: Towards sustainable agricultural groundwater use. Organisation for Economic Co-operation and Development.
Dyfyniad Arddull Chicago
Organisation for Economic Co-operation and Development. Drying Wells, Rising Stakes: Towards Sustainable Agricultural Groundwater Use. Paris, France: Organisation for Economic Co-operation and Development, 2015.
Dyfyniad MLA
Organisation for Economic Co-operation and Development. Drying Wells, Rising Stakes: Towards Sustainable Agricultural Groundwater Use. Organisation for Economic Co-operation and Development, 2015.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.