Singh, K. (1999). Rural development: Principles, policies and management (2nd ed.). Sage.
Chicago Style (17th ed.) ZitazioaSingh, Katar. Rural Development: Principles, Policies and Management. 2nd ed. New Delhi: Sage, 1999.
MLA (9th ed.) ZitazioaSingh, Katar. Rural Development: Principles, Policies and Management. 2nd ed. Sage, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.