एपीए उद्धरण

Nicholas, R. (1976). Composite Construction Meterals Handbook. Prentice-Hall of India.

शिकागो स्टाइल उद्धरण

Nicholas, Robert. Composite Construction Meterals Handbook. New Jersey: Prentice-Hall of India, 1976.

एमएलए उद्धरण

Nicholas, Robert. Composite Construction Meterals Handbook. Prentice-Hall of India, 1976.