APA

Tewari K. S. e. a., . (1982). Textbook of organic chemistry. : Vikas Publishing House Pvt. Ltd., New Delhi.

Chicago

Tewari K S et al, . 1982. Textbook of organic chemistry. : Vikas Publishing House Pvt. Ltd., New Delhi.

Harvard

Tewari K. S. e. a., . (1982). Textbook of organic chemistry. : Vikas Publishing House Pvt. Ltd., New Delhi.

MLA

Tewari K S et al, . Textbook of organic chemistry. : Vikas Publishing House Pvt. Ltd., New Delhi. 1982.