Friedel, R. D. (1987). Edison's electric light: Biography of an invention. New Brunswick: Rutgers University Press.
Chicago-stil citatFriedel, Robert D. Edison's Electric Light: Biography of an Invention. New Brunswick: Rutgers University Press, 1987.
MLA-referensFriedel, Robert D. Edison's Electric Light: Biography of an Invention. New Brunswick: Rutgers University Press, 1987.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.