Steiner, F. R. (1987). The productive and erosive Palouse environment. Washington State University Cooperative Extension ; U.S. Dept. of Agriculture.
Cita Chicago Style (17a ed.)Steiner, Frederick R. The Productive and Erosive Palouse Environment. Pullman, Wash. : [Washington, D.C.]: Washington State University Cooperative Extension ; U.S. Dept. of Agriculture, 1987.
Cita MLA (8a ed.)Steiner, Frederick R. The Productive and Erosive Palouse Environment. Washington State University Cooperative Extension ; U.S. Dept. of Agriculture, 1987.
Precaución: Estas citas no son 100% exactas.