एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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