Singh, K. (1999). Rural development: Principles, policies, and management (2nd ed.). Sage.
Chicago Style aipamenaSingh, Katar. Rural Development: Principles, Policies, and Management. 2nd ed. New Delhi ; Thousand Oaks, Calif.: Sage, 1999.
MLA aipamenaSingh, Katar. Rural Development: Principles, Policies, and Management. 2nd ed. Sage, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.