APA استشهاد

Nayak, S. P. (1970). Engineering metallurgy. Charotar.

استشهاد بنمط شيكاغو

Nayak, S P. Engineering Metallurgy. Anand: Charotar, 1970.

MLA استشهاد

Nayak, S P. Engineering Metallurgy. Charotar, 1970.