Ogedengbe, O. (2015). Treating Rural Water without Introducing Harmful Substances. Faculty of Agriculture, University of Ife.
Chicago-referens (17:e uppl.)Ogedengbe, O. Treating Rural Water Without Introducing Harmful Substances. Faculty of Agriculture, University of Ife, 2015.
MLA-referens (9:e uppl.)Ogedengbe, O. Treating Rural Water Without Introducing Harmful Substances. Faculty of Agriculture, University of Ife, 2015.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.