Narain, P., & Narain, P. e. (1991). Recent Advances in Agricultural Statistics Research. Wiley Eastern Ltd.
استشهاد بنمط شيكاغوNarain, Prem, و Prem etc Narain. Recent Advances in Agricultural Statistics Research. New delhi: Wiley Eastern Ltd, 1991.
MLA استشهادNarain, Prem, و Prem etc Narain. Recent Advances in Agricultural Statistics Research. Wiley Eastern Ltd, 1991.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.