Cooper, R. J. (1998). On the assimilation of regional sample information into regional input-output models relying on national input-output data (rev ed.). University of Western Sydney Nepean, Faculty of Commerce.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Cooper, Russel J. On the Assimilation of Regional Sample Information into Regional Input-output Models Relying on National Input-output Data. rev ed. Kingswood, N.S.W: University of Western Sydney Nepean, Faculty of Commerce, 1998.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Cooper, Russel J. On the Assimilation of Regional Sample Information into Regional Input-output Models Relying on National Input-output Data. rev ed. University of Western Sydney Nepean, Faculty of Commerce, 1998.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.