Ratna, V. (1996). Urban water crisis: Rational for pricing. Rawat.
Citación estilo ChicagoRatna, V. Urban Water Crisis: Rational for Pricing. Jaipur: Rawat, 1996.
Cita MLARatna, V. Urban Water Crisis: Rational for Pricing. Rawat, 1996.
Precaución: Estas citas no son 100% exactas.