Não informado. (2002). Cancer in Ontario. Ontario Cancer Treatment and Research Foundation.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Cancer in Ontario. Toronto, Canada: Ontario Cancer Treatment and Research Foundation, 2002.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Cancer in Ontario. Ontario Cancer Treatment and Research Foundation, 2002.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.