Khoshoo, T. N. (1988). Environmental concerns and strategies/2nd rev. ed (2nd rev. ed.). Ashish Publishing House.
Dyfyniad Arddull ChicagoKhoshoo, T. N. Environmental Concerns and Strategies/2nd Rev. Ed. 2nd rev. ed. New Delhi: Ashish Publishing House, 1988.
Dyfyniad MLAKhoshoo, T. N. Environmental Concerns and Strategies/2nd Rev. Ed. 2nd rev. ed. Ashish Publishing House, 1988.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.