Dyfyniad APA
(2002). Energy policies of IEA countries: The United States 2002 review. International Energy Agency : Organisation for Economic Co-operation and Development.
Dyfyniad Arddull Chicago
Energy Policies of IEA Countries: The United States 2002 Review. Paris, Cedex, France: International Energy Agency : Organisation for Economic Co-operation and Development, 2002.
Dyfyniad MLA
Energy Policies of IEA Countries: The United States 2002 Review. International Energy Agency : Organisation for Economic Co-operation and Development, 2002.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.