APA (7e ed.) Bronvermelding

World Health Organization, United Nations Development Programme, & Reid, E. (1998). Cancer pain relief and palliative care in children. World Health Organization.

Chicago (17e ed.) Bronvermelding

World Health Organization, United Nations Development Programme, en Elizabeth Reid. Cancer Pain Relief and Palliative Care in Children. Geneva: World Health Organization, 1998.

MLA (8e ed.) Bronvermelding

World Health Organization, et al. Cancer Pain Relief and Palliative Care in Children. World Health Organization, 1998.