Cita APA (7th ed.)

ebrary, Inc, & Billingshouse, S. I. (2009). Arctic National Wildlife Refuge: Issues and legislation. Nova Science Publishers.

Cita Chicago (17th ed.)

ebrary, Inc, i Sarah I. Billingshouse. Arctic National Wildlife Refuge: Issues and Legislation. New York: Nova Science Publishers, 2009.

Cita MLA (9th ed.)

ebrary, Inc, i Sarah I. Billingshouse. Arctic National Wildlife Refuge: Issues and Legislation. Nova Science Publishers, 2009.