Cita APA (7a ed.)
Feachem, R. G. (1980). Appropriate technology for water supply and sanitation: Health aspects of excreta and sullage management : a state-of-the-art review. Banco Internacional de Reconstrucción y Fomento.
Cita estilo Chicago (17a ed.)
Feachem, Richard G. Appropriate Technology for Water Supply and Sanitation: Health Aspects of Excreta and Sullage Management : A State-of-the-art Review. Washington, EUA: Banco Internacional de Reconstrucción y Fomento, 1980.
Cita MLA (9a ed.)
Feachem, Richard G. Appropriate Technology for Water Supply and Sanitation: Health Aspects of Excreta and Sullage Management : A State-of-the-art Review. Banco Internacional de Reconstrucción y Fomento, 1980.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.