APA

Kant M., Vasudevan T., Oil and Natural Gas Corporation, World Petroleum Congress (15th. : 1997 : Beijing), Vasudevan T. & Oil and Natural Gas Corporation.Environmental protection by waste reduction. : .

Chicago

Kant Madhav, Vasudevan T, Oil and Natural Gas Corporation, World Petroleum Congress (15th. : 1997 : Beijing), Vasudevan T and Oil and Natural Gas Corporation.Environmental protection by waste reduction. : .

Harvard

Kant M., Vasudevan T., Oil and Natural Gas Corporation, World Petroleum Congress (15th. : 1997 : Beijing), Vasudevan T. and Oil and Natural Gas Corporation.Environmental protection by waste reduction. : .

MLA

Kant Madhav, Vasudevan T, Oil and Natural Gas Corporation, World Petroleum Congress (15th. : 1997 : Beijing), Vasudevan T and Oil and Natural Gas Corporation.: . .