World Trade Organization. (2009). WTO agreements series: Agriculture. World Trade Organization.
Chicagoスタイル(17版)引用形式World Trade Organization. WTO Agreements Series: Agriculture. Geneve: World Trade Organization, 2009.
MLA(9版)引用形式World Trade Organization. WTO Agreements Series: Agriculture. World Trade Organization, 2009.
警告: この引用は必ずしも正確ではありません.