Kemper, J. D. (2001). Engineers and their profession. New York: Oxford University Press.
استشهاد بنمط شيكاغوKemper, John D. Engineers and Their Profession. New York: Oxford University Press, 2001.
MLA استشهادKemper, John D. Engineers and Their Profession. New York: Oxford University Press, 2001.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.