Sims, H. (1988). Political regimes, public policy, and economic development: Agricultural performance and rural change in two Punjabs. Sage Publications.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Sims, Holly. Political Regimes, Public Policy, and Economic Development: Agricultural Performance and Rural Change in Two Punjabs. New Delhi: Sage Publications, 1988.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Sims, Holly. Political Regimes, Public Policy, and Economic Development: Agricultural Performance and Rural Change in Two Punjabs. Sage Publications, 1988.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.