src: Arctic ecosystems in peril: report of the Arctic Goose Habitat Working Group. publication spéciale du Plan conjoint des Oies de l'Arctique, Fish and Wildlife Service des États-Unis, Washington, D.C., et Service canadien de la faune, Environnement Canada, Ottawa.
tgt: Arctic ecosystems in peril: report of the Arctic Goose Habitat Working Group. Arctic Goose Joint Venture Special Publication, U.S. Fish and Wildlife Service, Washington, D.C., and Canadian Wildlife Service, Environment Canada, Ottawa.