एपीए उद्धरण

Green, A. E., & Zerna, W. (1968). Theoretical elasticity. Oxford University.

शिकागो स्टाइल उद्धरण

Green, A E., और W. Zerna. Theoretical Elasticity. London: Oxford University, 1968.

एमएलए उद्धरण

Green, A E., और W. Zerna. Theoretical Elasticity. Oxford University, 1968.