APA (7th ed.) Zitazioa
Singh, K. (2009). Rural development: Principles, policies and management (3rd ed.). Sage.
Chicago Style (17th ed.) Zitazioa
Singh, Katar. Rural Development: Principles, Policies and Management. 3rd ed. New Delhi: Sage, 2009.
MLA (9th ed.) Zitazioa
Singh, Katar. Rural Development: Principles, Policies and Management. 3rd ed. Sage, 2009.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.