Não informado. (2001). Service publication. University of Sydney, School of Public Health and Tropical Medicina.
Chicago-referens (17:e uppl.)Não informado. Service Publication. Sydney, Australia: University of Sydney, School of Public Health and Tropical Medicina, 2001.
MLA-referens (8:e uppl.)Não informado. Service Publication. University of Sydney, School of Public Health and Tropical Medicina, 2001.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.