Punjab (India). Economic and Statistical Organisation. (1979). Report on the evaluation survey of working of government sheep breeding farms, and sheep & wool extension centres in Punjab. Economic Adviser to Govt. Punjab.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Punjab (India). Economic and Statistical Organisation. Report on the Evaluation Survey of Working of Government Sheep Breeding Farms, and Sheep & Wool Extension Centres in Punjab. Chandigarh: Economic Adviser to Govt. Punjab, 1979.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Punjab (India). Economic and Statistical Organisation. Report on the Evaluation Survey of Working of Government Sheep Breeding Farms, and Sheep & Wool Extension Centres in Punjab. Economic Adviser to Govt. Punjab, 1979.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.