Bridge, J. H. (1991). The inside history of the Carnegie steel company: A romance of millions. Pittsburgh, Pa: University of Pittsburgh Press.
استشهاد بنمط شيكاغوBridge, James Howard. The Inside History of the Carnegie Steel Company: A Romance of Millions. Pittsburgh, Pa: University of Pittsburgh Press, 1991.
MLA استشهادBridge, James Howard. The Inside History of the Carnegie Steel Company: A Romance of Millions. Pittsburgh, Pa: University of Pittsburgh Press, 1991.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.