Roli Srivastava & Srivastava, G. (1993). Agricultural research through international cooperation. Oxford University press.
Chicago Style aipamenaRoli Srivastava and G.C Srivastava. Agricultural Research Through International Cooperation. New Delhi: Oxford University press, 1993.
MLA aipamenaRoli Srivastava and G.C Srivastava. Agricultural Research Through International Cooperation. Oxford University press, 1993.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.