American Planning Association & Nelson, A. C. (1988). Development impact fees: Policy rationale, practice, theory, and issues. Planners Press, American Planning Association.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)American Planning Association و Arthur C. Nelson. Development Impact Fees: Policy Rationale, Practice, Theory, and Issues. Chicago, Ill: Planners Press, American Planning Association, 1988.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)American Planning Association و Arthur C. Nelson. Development Impact Fees: Policy Rationale, Practice, Theory, and Issues. Planners Press, American Planning Association, 1988.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.