APA
khanna OP, . (2015). Material Science & Metallurgy. : Dhanpat.
Chicago
khanna OP, . 2015. Material Science & Metallurgy. : Dhanpat.
Harvard
khanna OP, . (2015). Material Science & Metallurgy. : Dhanpat.
MLA
khanna OP, . Material Science & Metallurgy. : Dhanpat. 2015.