IRC International Water and Sanitation Centre, Global Consultation on Safe Water and Sanitation for the 1990s, & Heijnen, H. (1991). List of basic publications on water supply and sanitation: A selected bibliography. The Centre.
Citace podle Chicago (17th ed.)IRC International Water and Sanitation Centre, Global Consultation on Safe Water and Sanitation for the 1990s, a Han Heijnen. List of Basic Publications on Water Supply and Sanitation: A Selected Bibliography. The Hague: The Centre, 1991.
Citace podle MLA (9th ed.)IRC International Water and Sanitation Centre, et al. List of Basic Publications on Water Supply and Sanitation: A Selected Bibliography. The Centre, 1991.
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