APA
Jain R., Gandhi V., Kohli A., Anand A., Kohli A. & Sharga A. (1998). Encyclopaedia of Science and technology Vol; IV. New Delhi: Crest Publishing House.
Chicago
Jain R.P, Gandhi V.K, Kohli Asim, Anand Atul, Kohli Anuj and Sharga Anil. 1998. Encyclopaedia of Science and technology Vol; IV. New Delhi: Crest Publishing House.
Harvard
Jain R., Gandhi V., Kohli A., Anand A., Kohli A. and Sharga A. (1998). Encyclopaedia of Science and technology Vol; IV. New Delhi: Crest Publishing House.
MLA
Jain R.P, Gandhi V.K, Kohli Asim, Anand Atul, Kohli Anuj and Sharga Anil. Encyclopaedia of Science and technology Vol; IV. New Delhi: Crest Publishing House. 1998.
