Schofield, P. J. (2005). Foreign nonindigenous carps and minnows (Cyprinidae) in the United States: A guide to their identification, distribution, and biology. U.S. Department of the Interior, U.S. Georgical Survey ; U.S. Georgical Survey, Information Services.
Cita Chicago Style (17a ed.)Schofield, Pamela J. Foreign Nonindigenous Carps and Minnows (Cyprinidae) in the United States: A Guide to Their Identification, Distribution, and Biology. Reston, VA : Denver, CO: U.S. Department of the Interior, U.S. Georgical Survey ; U.S. Georgical Survey, Information Services, 2005.
Cita MLA (9a ed.)Schofield, Pamela J. Foreign Nonindigenous Carps and Minnows (Cyprinidae) in the United States: A Guide to Their Identification, Distribution, and Biology. U.S. Department of the Interior, U.S. Georgical Survey ; U.S. Georgical Survey, Information Services, 2005.