ebrary, Inc, & Pack, J. R. (2005). Sunbelt/frostbelt: Public policies and market forces in metropolitan development. Brookings Institution Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)ebrary, Inc, و Janet Rothenberg Pack. Sunbelt/frostbelt: Public Policies and Market Forces in Metropolitan Development. Washington, D.C.: Brookings Institution Press, 2005.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)ebrary, Inc, و Janet Rothenberg Pack. Sunbelt/frostbelt: Public Policies and Market Forces in Metropolitan Development. Brookings Institution Press, 2005.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.