APA استشهاد

Singh, k. (1986). Rural development: Principles ,policies and management (2 nd ed.). Sage.

استشهاد بنمط شيكاغو

Singh, katar. Rural Development: Principles ,policies and Management. 2 nd ed. New Delhi: Sage, 1986.

MLA استشهاد

Singh, katar. Rural Development: Principles ,policies and Management. 2 nd ed. Sage, 1986.