O. P. Singh, P. K. S. (2014). Water Intensity of Milk Production: A Comparative Analysis from Waterscarce and Water Rich Regions of India. Economic Affairs.
استشهاد بنمط شيكاغوO. P. Singh, P. K. Singh. Water Intensity of Milk Production: A Comparative Analysis from Waterscarce and Water Rich Regions of India. Economic Affairs, 2014.
MLA استشهادO. P. Singh, P. K. Singh. Water Intensity of Milk Production: A Comparative Analysis from Waterscarce and Water Rich Regions of India. Economic Affairs, 2014.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.