Nelson, J. P. (1975). The effects of mobile-source air and noise pollution on residential property values. institute for Research on Human resources,the Pennsylvania State University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Nelson, Jon P. The Effects of Mobile-source Air and Noise Pollution on Residential Property Values. University Park, Penn: institute for Research on Human resources,the Pennsylvania State University, 1975.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Nelson, Jon P. The Effects of Mobile-source Air and Noise Pollution on Residential Property Values. institute for Research on Human resources,the Pennsylvania State University, 1975.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.