Bishop, R. A., & Lee, R. A. (1972). Spokane River Cooperative water quality study. Dept. of Ecology.
Cita Chicago Style (17a ed.)Bishop, Robert A., y Ronald A. Lee. Spokane River Cooperative Water Quality Study. [Olympia]: Dept. of Ecology, 1972.
Cita MLA (8a ed.)Bishop, Robert A., y Ronald A. Lee. Spokane River Cooperative Water Quality Study. Dept. of Ecology, 1972.
Precaución: Estas citas no son 100% exactas.