Style de citation APA

Gurtu, J. N., & Kapoor, R. R. (1991). I I T. chemistry: For all engineering competetive examination. S. Chand.

Style de citation Chicago

Gurtu, J N., et R Rana Kapoor. I I T. Chemistry: For All Engineering Competetive Examination. New Delhi: S. Chand, 1991.

Style de citation MLA

Gurtu, J N., et R Rana Kapoor. I I T. Chemistry: For All Engineering Competetive Examination. S. Chand, 1991.