Oxfam, London School of Hygiene and Tropical Medicine. Ross Institute of Tropical Hygiene, & Pacey, A. (1978). Sanitation in developing countries. Wiley.
Citace podle Chicago (17th ed.)Oxfam, London School of Hygiene and Tropical Medicine. Ross Institute of Tropical Hygiene, a Arnold Pacey. Sanitation in Developing Countries. Chichester [Eng. ] ; New York: Wiley, 1978.
Citace podle MLA (8th ed.)Oxfam, et al. Sanitation in Developing Countries. Wiley, 1978.
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