Pratt, I., & McCauley, J. E. (1961). Trematodes of the Pacific Northwest: An annotated catalog. Oregon State University Press.
Cita Chicago Style (17a ed.)Pratt, Ivan, y James E. McCauley. Trematodes of the Pacific Northwest: An Annotated Catalog. Corvallis: Oregon State University Press, 1961.
Cita MLA (8a ed.)Pratt, Ivan, y James E. McCauley. Trematodes of the Pacific Northwest: An Annotated Catalog. Oregon State University Press, 1961.
Precaución: Estas citas no son 100% exactas.