(1976). The Edison Era 1876-1892: The General Electric Story. New York: Hall of History Foundation.
استشهاد بنمط شيكاغوThe Edison Era 1876-1892: The General Electric Story. New York: Hall of History Foundation, 1976.
MLA استشهادThe Edison Era 1876-1892: The General Electric Story. New York: Hall of History Foundation, 1976.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.