.Lawrence, R. J. (1997). Better understanding our cities: The role of urban indicators. Organisation for Economic Co-operation and Development ; OECD Washington Center [distributor].
توثيق أسلوب شيكاغو (الطبعة السابعة عشر).Lawrence, Roderick J. Better Understanding Our Cities: The Role of Urban Indicators. Paris : Washington, D.C.: Organisation for Economic Co-operation and Development ; OECD Washington Center [distributor], 1997.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع).Lawrence, Roderick J. Better Understanding Our Cities: The Role of Urban Indicators. Organisation for Economic Co-operation and Development ; OECD Washington Center [distributor], 1997.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.