APA引文

Dasgupta, B. (1971). The Oil Industry in India some Economic Aspects. London: Frank Cass.

Trích dẫn kiểu Chicago

Dasgupta, Biplab. The Oil Industry in India Some Economic Aspects. London: Frank Cass, 1971.

MLA引文

Dasgupta, Biplab. The Oil Industry in India Some Economic Aspects. London: Frank Cass, 1971.

警告：這些引文格式不一定是100％准確.