Herrera, G. L. (2006). Technology and international transformation: The railroad, the atom bomb, and the politics of technological change. State University of New York Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Herrera, Geoffrey Lucas. Technology and International Transformation: The Railroad, the Atom Bomb, and the Politics of Technological Change. Albany: State University of New York Press, 2006.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Herrera, Geoffrey Lucas. Technology and International Transformation: The Railroad, the Atom Bomb, and the Politics of Technological Change. State University of New York Press, 2006.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.