Morley, D. (1973). Paediatric priorities in the developing world. Butterworths.
Citazione stile Chigago Style (17a edizione)Morley, David. Paediatric Priorities in the Developing World. London: Butterworths, 1973.
Citatione MLA (9a ed.)Morley, David. Paediatric Priorities in the Developing World. Butterworths, 1973.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.