ebrary, Inc, Williams, F. J., & Pederson, W. D. (2009). Lincoln lessons: Reflections on America's greatest leader. Southern Illinois University Press.
Citace podle Chicago (17th ed.)ebrary, Inc, Frank J. Williams, a William D. Pederson. Lincoln Lessons: Reflections on America's Greatest Leader. Carbondale: Southern Illinois University Press, 2009.
Citace podle MLA (9th ed.)ebrary, Inc, et al. Lincoln Lessons: Reflections on America's Greatest Leader. Southern Illinois University Press, 2009.
Upozornění: Tyto citace jsou generovány automaticky. Nemusí být zcela správně podle citačních pravidel..