Cita APA (7a ed.)
Wichelns, D. (2010). Virtual water: A helpful perspective, but not a sufficient policy criterion.
Cita Chicago Style (17a ed.)
Wichelns, Dennis. Virtual Water: A Helpful Perspective, but Not a Sufficient Policy Criterion. 2010.
Cita MLA (9a ed.)
Wichelns, Dennis. Virtual Water: A Helpful Perspective, but Not a Sufficient Policy Criterion. 2010.
Precaución: Estas citas no son 100% exactas.