Singh, L. (1992). Ecomomics of Tobacco Cultivation, Production and Exchange. Deep & Deep.
シカゴスタイル引用形Singh, L.P. Ecomomics of Tobacco Cultivation, Production and Exchange. New Delhi: Deep & Deep, 1992.
MLA引用形式Singh, L.P. Ecomomics of Tobacco Cultivation, Production and Exchange. Deep & Deep, 1992.
警告: この引用は必ずしも正確ではありません.