APA استشهاد

Reddy, K. L. (2008). Principles of engineering metallurgy. New age international.

استشهاد بنمط شيكاغو

Reddy, Krishna L. Principles of Engineering Metallurgy. New Delhi: New age international, 2008.

MLA استشهاد

Reddy, Krishna L. Principles of Engineering Metallurgy. New age international, 2008.