Khera, S. (1979). Oil: Rich man poor man. Natiobnal publishing house.
シカゴスタイル引用形Khera, S.S. Oil: Rich Man Poor Man. New Delhi: Natiobnal publishing house, 1979.
MLA引用形式Khera, S.S. Oil: Rich Man Poor Man. Natiobnal publishing house, 1979.
警告: この引用は必ずしも正確ではありません.