Lekhi, R. K., & Singh, J. (2015). Agricultural economics: An Indian perspective (10th ed.). Kalyani Publishers.
Chicago Style (17th ed.) ZitazioaLekhi, R. K., eta Joginder Singh. Agricultural Economics: An Indian Perspective. 10th ed. New Delhi: Kalyani Publishers, 2015.
MLA (9th ed.) ZitazioaLekhi, R. K., eta Joginder Singh. Agricultural Economics: An Indian Perspective. 10th ed. Kalyani Publishers, 2015.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.