Oxfam, London School of Hygiene and Tropical Medicine. Ross Institute of Tropical Hygiene, & Pacey, A. (1978). Sanitation in developing countries. Wiley.
Citação norma ChicagoOxfam, London School of Hygiene and Tropical Medicine. Ross Institute of Tropical Hygiene, and Arnold Pacey. Sanitation in Developing Countries. Chichester [Eng. ] ; New York: Wiley, 1978.
Citação norma MLAOxfam, et al. Sanitation in Developing Countries. Wiley, 1978.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.