Cita APA (7a ed.)
David, S. (2009). Solution for the world's water woes: Viewpoint.
Cita Chicago Style (17a ed.)
David, S. Solution for the World's Water Woes: Viewpoint. 2009.
Cita MLA (9a ed.)
David, S. Solution for the World's Water Woes: Viewpoint. 2009.
Precaución: Estas citas no son 100% exactas.