SMITH, D. I. (1978). The River basin: An introduction to the study of hydrology. C.U.P..
Cita Chicago (17th ed.)SMITH, David Ingle. The River Basin: An Introduction to the Study of Hydrology. Cambridge: C.U.P., 1978.
Cita MLA (9th ed.)SMITH, David Ingle. The River Basin: An Introduction to the Study of Hydrology. C.U.P., 1978.
Atenció: Aquestes cites poden no estar 100% correctes.