Simmerman, N. L. (1983). Alaska's parklands: The complete guide ; National: parks, monuments, preserves, wildlife refuges, forests, wild and scenic rivers ; State: parks, recreation areas, historic sites, refuges, game sanctuaries. Mountaineers.
Chicago-Zitierstil (17. Ausg.)Simmerman, Nancy L. Alaska's Parklands: The Complete Guide ; National: Parks, Monuments, Preserves, Wildlife Refuges, Forests, Wild and Scenic Rivers ; State: Parks, Recreation Areas, Historic Sites, Refuges, Game Sanctuaries. Seattle: Mountaineers, 1983.
MLA-Zitierstil (9. Ausg.)Simmerman, Nancy L. Alaska's Parklands: The Complete Guide ; National: Parks, Monuments, Preserves, Wildlife Refuges, Forests, Wild and Scenic Rivers ; State: Parks, Recreation Areas, Historic Sites, Refuges, Game Sanctuaries. Mountaineers, 1983.