एपीए उद्धरण

Radhakrishnan Nair, P. (1996). Polyurethanes for extreme temperature conditions. VSSC.

शिकागो स्टाइल उद्धरण

Radhakrishnan Nair, P. Polyurethanes for Extreme Temperature Conditions. Trivandrum: VSSC, 1996.

एमएलए उद्धरण

Radhakrishnan Nair, P. Polyurethanes for Extreme Temperature Conditions. VSSC, 1996.