Dyfyniad APA
(2004). Agriculture, trade, and the environment: The dairy sector. OECD.
Dyfyniad Arddull Chicago
Agriculture, Trade, and the Environment: The Dairy Sector. Paris, France: OECD, 2004.
Dyfyniad MLA
Agriculture, Trade, and the Environment: The Dairy Sector. OECD, 2004.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.