एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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