Mandal, R. C. (1999). Agricultural statistics techniques and procedures. Agro Botanica.
Chicago Style (17th ed.) ZitazioaMandal, R. C. Agricultural Statistics Techniques and Procedures. New Delhi: Agro Botanica, 1999.
MLA (9th ed.) ZitazioaMandal, R. C. Agricultural Statistics Techniques and Procedures. Agro Botanica, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.