APA

Nayar A., . (2005). Testing of Metals. new delhi: tata McGraw hill publishing company Lim.

Chicago

Nayar Alok, . 2005. Testing of Metals. new delhi: tata McGraw hill publishing company Lim.

Harvard

Nayar A., . (2005). Testing of Metals. new delhi: tata McGraw hill publishing company Lim.

MLA

Nayar Alok, . Testing of Metals. new delhi: tata McGraw hill publishing company Lim. 2005.