APA
S.M.Ashraf, Riaz & Sharif Ahmad. (2011). Laboratory manual of Metals and Alloys Ed,2. New Delhi: IK.
Chicago
S.M.Ashraf, Riaz and Sharif Ahmad. 2011. Laboratory manual of Metals and Alloys Ed,2. New Delhi: IK.
Harvard
S.M.Ashraf, Riaz and Sharif Ahmad. (2011). Laboratory manual of Metals and Alloys Ed,2. New Delhi: IK.
MLA
S.M.Ashraf, Riaz and Sharif Ahmad. Laboratory manual of Metals and Alloys Ed,2. New Delhi: IK. 2011.