Não informado. (1881). Bulletin of the United States Fish Commission, Department of Commerce. U.S. Department of Commerce.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Bulletin of the United States Fish Commission, Department of Commerce. Washington: U.S. Department of Commerce, 1881.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Bulletin of the United States Fish Commission, Department of Commerce. U.S. Department of Commerce, 1881.
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