Gulati,Ashok, & Kelley,Tim. (1999). Trade,liberalization and Indian agriculture: Cropping pattern changes and efficiency gains in semi-arid tropics. Oxford.
استشهاد بنمط شيكاغوGulati,Ashok, و Kelley,Tim. Trade,liberalization and Indian Agriculture: Cropping Pattern Changes and Efficiency Gains in Semi-arid Tropics. New Delhi: Oxford, 1999.
MLA استشهادGulati,Ashok, و Kelley,Tim. Trade,liberalization and Indian Agriculture: Cropping Pattern Changes and Efficiency Gains in Semi-arid Tropics. Oxford, 1999.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.