Mandal, R. C. (1999). Agricultural statistics techniques and procedures. Agro Botanica.
Cita Chicago (17th ed.)Mandal, R. C. Agricultural Statistics Techniques and Procedures. New Delhi: Agro Botanica, 1999.
Cita MLA (9th ed.)Mandal, R. C. Agricultural Statistics Techniques and Procedures. Agro Botanica, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.