India. Petroleum and Natural Gas, N. D. (2001). Indian petroleum and natural gas statistics: 1999-2000. The author.
Style de citation Chicago (17e éd.)India. Petroleum and Natural Gas, New Delhi. Indian Petroleum and Natural Gas Statistics: 1999-2000. The author, 2001.
Style de citation MLA (9e éd.)India. Petroleum and Natural Gas, New Delhi. Indian Petroleum and Natural Gas Statistics: 1999-2000. The author, 2001.
Attention : ces citations peuvent ne pas être correctes à 100%.