Não informado. (1975). Journal of Great Lakes Research. International Association for Great Lakes Research.
Chicago-referens (17:e uppl.)Não informado. Journal of Great Lakes Research. Toronto, Canada: International Association for Great Lakes Research, 1975.
MLA-referens (8:e uppl.)Não informado. Journal of Great Lakes Research. International Association for Great Lakes Research, 1975.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.