Não informado. (2002). Cancer in Ontario. Ontario Cancer Treatment and Research Foundation.
Chicago (17e ed.) BronvermeldingNão informado. Cancer in Ontario. Toronto, Canada: Ontario Cancer Treatment and Research Foundation, 2002.
MLA (8e ed.) BronvermeldingNão informado. Cancer in Ontario. Ontario Cancer Treatment and Research Foundation, 2002.
Let op: Deze citaties zijn niet altijd 100% accuraat.