Radetzki,Marian. (1990). A guide to primary commodities in the world economy. Basil Blackwell.
シカゴスタイル引用形Radetzki,Marian. A Guide to Primary Commodities in the World Economy. U K: Basil Blackwell, 1990.
MLA引用形式Radetzki,Marian. A Guide to Primary Commodities in the World Economy. Basil Blackwell, 1990.
警告: この引用は必ずしも正確ではありません.