APA (7e ed.) Bronvermelding

Não informado. Regulatory Announcement. U.S. Fish and Wildlife Service.

Chicago (17e ed.) Bronvermelding

Não informado. Regulatory Announcement. Washington: U.S. Fish and Wildlife Service.

MLA (8e ed.) Bronvermelding

Não informado. Regulatory Announcement. U.S. Fish and Wildlife Service.

Let op: Deze citaties zijn niet altijd 100% accuraat.