P.T.N nambiar & R.C Mandal. (2002). Agricultural statistics: Techniques and procedures. Indian Agricultural Statistics Research Institute.
استشهاد بنمط شيكاغوP.T.N nambiar و R.C Mandal. Agricultural Statistics: Techniques and Procedures. Indian Agricultural Statistics Research Institute, 2002.
MLA استشهادP.T.N nambiar و R.C Mandal. Agricultural Statistics: Techniques and Procedures. Indian Agricultural Statistics Research Institute, 2002.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.