Dyfyniad APA
Schroeder-Lein, G. R. (2012). Lincoln and medicine. Southern Illinois University Press.
Dyfyniad Arddull Chicago
Schroeder-Lein, Glenna R. Lincoln and Medicine. Carbondale: Southern Illinois University Press, 2012.
Dyfyniad MLA
Schroeder-Lein, Glenna R. Lincoln and Medicine. Southern Illinois University Press, 2012.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.