एपीए उद्धरण

Roark, R. J., & Young, W. C. (1975). Formulas for stress and strain (Ed.5.). Mc Graw - Hill.

शिकागो स्टाइल उद्धरण

Roark, Raymond J., और Warren C. Young. Formulas for Stress and Strain. Ed.5. New Delhi: Mc Graw - Hill, 1975.

एमएलए उद्धरण

Roark, Raymond J., और Warren C. Young. Formulas for Stress and Strain. Ed.5. Mc Graw - Hill, 1975.