World Health Organization, United Nations Development Programme, & Reid, E. (1998). Cancer pain relief and palliative care in children. World Health Organization.
Цитирование в стиле Чикаго (17-е изд.)World Health Organization, United Nations Development Programme, и Elizabeth Reid. Cancer Pain Relief and Palliative Care in Children. Geneva: World Health Organization, 1998.
Цитирование MLA (8-е изд.)World Health Organization, et al. Cancer Pain Relief and Palliative Care in Children. World Health Organization, 1998.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.