Pal,S P. (1985). Contribution of irrigation to agricultural production and productivity. NCAER.
استشهاد بنمط شيكاغوPal,S P. Contribution of Irrigation to Agricultural Production and Productivity. New Delhi: NCAER, 1985.
MLA استشهادPal,S P. Contribution of Irrigation to Agricultural Production and Productivity. NCAER, 1985.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.