Singh, H. P. (1978). Impact of milk supply schemes on rural economy in milk collection areas of Madhavaram milk supply scheme, Chingleput - Tamil Nadu: Bench-mark survey. Indian Agricultural Statistics Research Institute.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Singh, H. P. Impact of Milk Supply Schemes on Rural Economy in Milk Collection Areas of Madhavaram Milk Supply Scheme, Chingleput - Tamil Nadu: Bench-mark Survey. New Delhi: Indian Agricultural Statistics Research Institute, 1978.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Singh, H. P. Impact of Milk Supply Schemes on Rural Economy in Milk Collection Areas of Madhavaram Milk Supply Scheme, Chingleput - Tamil Nadu: Bench-mark Survey. Indian Agricultural Statistics Research Institute, 1978.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.