Ulrich, R. (1999). Empty nets: Indians, dams, and the Columbia River. Oregon State University Press.
Cita Chicago Style (17a ed.)Ulrich, Roberta. Empty Nets: Indians, Dams, and the Columbia River. Corvallis, OR: Oregon State University Press, 1999.
Cita MLA (8a ed.)Ulrich, Roberta. Empty Nets: Indians, Dams, and the Columbia River. Oregon State University Press, 1999.
Precaución: Estas citas no son 100% exactas.