Wilson, G. J. (1981). Distribution and abundance of the New Zealand fur seal, Arctocephalus forsteri. New Zealand Ministry of Agriculture and Fisheries.
Chicago-referens (17:e uppl.)Wilson, G. J. Distribution and Abundance of the New Zealand Fur Seal, Arctocephalus Forsteri. Wellington: New Zealand Ministry of Agriculture and Fisheries, 1981.
MLA-referens (8:e uppl.)Wilson, G. J. Distribution and Abundance of the New Zealand Fur Seal, Arctocephalus Forsteri. New Zealand Ministry of Agriculture and Fisheries, 1981.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.