Cita APA (7a ed.)
Rijsberman, F. (2004). Sanitation and access to clean water.
Cita Chicago Style (17a ed.)
Rijsberman, Frank. Sanitation and Access to Clean Water. 2004.
Cita MLA (9a ed.)
Rijsberman, Frank. Sanitation and Access to Clean Water. 2004.
Precaución: Estas citas no son 100% exactas.