Não informado. Studies in biology. University of Manchester, Biological Department.
Chicago-referens (17:e uppl.)Não informado. Studies in Biology. Manchester, Inglaterra: University of Manchester, Biological Department.
MLA-referens (8:e uppl.)Não informado. Studies in Biology. University of Manchester, Biological Department.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.