Dasgupta, B. (1971). The Oil Industry in India some Economic Aspects. London: Frank Cass.
استشهاد بنمط شيكاغوDasgupta, Biplab. The Oil Industry in India Some Economic Aspects. London: Frank Cass, 1971.
MLA استشهادDasgupta, Biplab. The Oil Industry in India Some Economic Aspects. London: Frank Cass, 1971.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.