APA
Narula G. K., Narula K. S. & Gupta V. K. (2010). Materials Science. New Delhi: TMH.
Chicago
Narula G K, Narula K S and Gupta V K. 2010. Materials Science. New Delhi: TMH.
Harvard
Narula G. K., Narula K. S. and Gupta V. K. (2010). Materials Science. New Delhi: TMH.
MLA
Narula G K, Narula K S and Gupta V K. Materials Science. New Delhi: TMH. 2010.