Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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