Center for Productive Public Management & National Center for Public Productivity (U.S.). Productivity review. Center for Productive Public Management, John Jay College of Criminal Justice, City University of New York.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Center for Productive Public Management و National Center for Public Productivity (U.S.). Productivity Review. New York: Center for Productive Public Management, John Jay College of Criminal Justice, City University of New York.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Center for Productive Public Management و National Center for Public Productivity (U.S.). Productivity Review. Center for Productive Public Management, John Jay College of Criminal Justice, City University of New York.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.