Bacon, F. L. (1946). A manual for the charts entitled Our democracy: A graphic story of how we got it, how it works, what it does for us, how we can keep it the American way. Denoyer-Geppert company.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Bacon, Francis L. A Manual for the Charts Entitled Our Democracy: A Graphic Story of How We Got It, How It Works, What It Does for Us, How We Can Keep It the American Way. Chicago, Ill.: Denoyer-Geppert company, 1946.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)Bacon, Francis L. A Manual for the Charts Entitled Our Democracy: A Graphic Story of How We Got It, How It Works, What It Does for Us, How We Can Keep It the American Way. Denoyer-Geppert company, 1946.
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