Não informado. (1881). Bulletin of the United States Fish Commission, Department of Commerce. U.S. Department of Commerce.
Chicago-referens (17:e uppl.)Não informado. Bulletin of the United States Fish Commission, Department of Commerce. Washington: U.S. Department of Commerce, 1881.
MLA-referens (8:e uppl.)Não informado. Bulletin of the United States Fish Commission, Department of Commerce. U.S. Department of Commerce, 1881.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.