APA aipamena

(1998). Cancer pain relief and palliative care in children. World Health Organisation.

Chicago Style aipamena

Cancer Pain Relief and Palliative Care in Children. Geneva: World Health Organisation, 1998.

MLA aipamena

Cancer Pain Relief and Palliative Care in Children. World Health Organisation, 1998.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.