Upadhyaya, P. (1985). Distribution and consumption of diesel oil in agriculture. Mitlal publications.
استشهاد بنمط شيكاغوUpadhyaya, P.K. Distribution and Consumption of Diesel Oil in Agriculture. Delhi: Mitlal publications, 1985.
MLA استشهادUpadhyaya, P.K. Distribution and Consumption of Diesel Oil in Agriculture. Mitlal publications, 1985.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.