APA (7th ed.) Citation

Não informado. (2001). Statistical digest. U.S. Fish and Wildlife Service.

Chicago Style (17th ed.) Citation

Não informado. Statistical Digest. Washington: U.S. Fish and Wildlife Service, 2001.

MLA (8th ed.) Citation

Não informado. Statistical Digest. U.S. Fish and Wildlife Service, 2001.

Warning: These citations may not always be 100% accurate.