Παραπομπή APA

Khoshoo, T. N. (1988). Environmental concerns and strategies (2nd ed.). Ashish Publishing House.

Παραπομπή Chicago Style

Khoshoo, T. N. Environmental Concerns and Strategies. 2nd ed. New Delhi: Ashish Publishing House, 1988.

Παραπομπή MLA

Khoshoo, T. N. Environmental Concerns and Strategies. 2nd ed. Ashish Publishing House, 1988.