Orth, F. L. (1977). The economic feasibility of private nonprofit salmon hatcheries. Alaska Sea Grant Program, University of Alaska.
Chicago-referens (17:e uppl.)Orth, Franklin L. The Economic Feasibility of Private Nonprofit Salmon Hatcheries. Fairbanks: Alaska Sea Grant Program, University of Alaska, 1977.
MLA-referens (8:e uppl.)Orth, Franklin L. The Economic Feasibility of Private Nonprofit Salmon Hatcheries. Alaska Sea Grant Program, University of Alaska, 1977.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.