Dyfyniad APA

U.S. Fish and Wildlife Service & Worley, D. N. (2010). Fishing, hunting, and wildlife associated recreation. Nova Science Publishers.

Dyfyniad Arddull Chicago

U.S. Fish and Wildlife Service and Dustin N. Worley. Fishing, Hunting, and Wildlife Associated Recreation. New York: Nova Science Publishers, 2010.

Dyfyniad MLA

U.S. Fish and Wildlife Service and Dustin N. Worley. Fishing, Hunting, and Wildlife Associated Recreation. Nova Science Publishers, 2010.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.