FAO. (1989). FAO agriculture series; N22: The state of food and agriculture. Rome: FAO.
シカゴスタイル引用形FAO. FAO Agriculture Series; N22: The State of Food and Agriculture. Rome: FAO, 1989.
MLA引用形式FAO. FAO Agriculture Series; N22: The State of Food and Agriculture. Rome: FAO, 1989.
警告: この引用は必ずしも正確ではありません.