MacDougall, R. (2014). The people's network: The political economy of the telephone in the Gilded Age (First edition.). University of Pennsylvania Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)MacDougall, Robert. The People's Network: The Political Economy of the Telephone in the Gilded Age. First edition. Philadelphia: University of Pennsylvania Press, 2014.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)MacDougall, Robert. The People's Network: The Political Economy of the Telephone in the Gilded Age. First edition. University of Pennsylvania Press, 2014.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.