Mandal,R C, & Nambiar,P T N. (1999). Agricultural statistics: Techniques and procedures. Agro Botanica.
Chicago Style aipamenaMandal,R C, and Nambiar,P T N. Agricultural Statistics: Techniques and Procedures. India: Agro Botanica, 1999.
MLA aipamenaMandal,R C, and Nambiar,P T N. Agricultural Statistics: Techniques and Procedures. Agro Botanica, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.