Shingi, P. M., Wadwalkar, S., & Gurinder Kaur. (1982). Management of agricultural extension: Training and visit system in Rajasthan. Centre for Management in Agriculture, India Institute of Management.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Shingi, Prakash M., Sanjay Wadwalkar, و Gurinder Kaur. Management of Agricultural Extension: Training and Visit System in Rajasthan. Ahmedabad: Centre for Management in Agriculture, India Institute of Management, 1982.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Shingi, Prakash M., et al. Management of Agricultural Extension: Training and Visit System in Rajasthan. Centre for Management in Agriculture, India Institute of Management, 1982.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.