Dasgupta, B. (1971). The oil industry in India: Some economic aspects. Cass.
Citazione stile Chigago Style (17a edizione)Dasgupta, Biplab. The Oil Industry in India: Some Economic Aspects. London: Cass, 1971.
Citatione MLA (9a ed.)Dasgupta, Biplab. The Oil Industry in India: Some Economic Aspects. Cass, 1971.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.