World Food Programme. (2009). Hunger and markets. Earthscan.
Chicagoスタイル(17版)引用形式World Food Programme. Hunger and Markets. London, Sterling, VA: Earthscan, 2009.
MLA(9版)引用形式World Food Programme. Hunger and Markets. Earthscan, 2009.
警告: この引用は必ずしも正確ではありません.