एपीए उद्धरण

Simpson, J. E. (1997). Gravity currents in the enviornment and the laboratory (2nd ed.). Cambridge University Press.

शिकागो स्टाइल उद्धरण

Simpson, John E. Gravity Currents in the Enviornment and the Laboratory. 2nd ed. United kingdom: Cambridge University Press, 1997.

एमएलए उद्धरण

Simpson, John E. Gravity Currents in the Enviornment and the Laboratory. 2nd ed. Cambridge University Press, 1997.