International Reference Centre for Community Water Supply and Sanitation, Unesco. General Information Programme, & Netherlands. Directoraat-Generaal Internationale Samenwerking. (1981). Programme on exchange and transfer of information (POETRI). The Centre.
Citación estilo ChicagoInternational Reference Centre for Community Water Supply and Sanitation, Unesco. General Information Programme, and Netherlands. Directoraat-Generaal Internationale Samenwerking. Programme on Exchange and Transfer of Information (POETRI). Rijswijk, Netherlands: The Centre, 1981.
Cita MLAInternational Reference Centre for Community Water Supply and Sanitation, et al. Programme on Exchange and Transfer of Information (POETRI). The Centre, 1981.
Warning: These citations may not always be 100% accurate.