APA aipamena

Ratna, V. (1996). Urban water crisis: Rational for pricing. Rawat.

Chicago Style aipamena

Ratna, V. Urban Water Crisis: Rational for Pricing. Jaipur: Rawat, 1996.

MLA aipamena

Ratna, V. Urban Water Crisis: Rational for Pricing. Rawat, 1996.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.