Cita APA (7a ed.)
Stern, P. V. D. (1940). The Life and writings de Abraham Lincoln. The Modern Library.
Cita Chicago Style (17a ed.)
Stern, Philip Van Doren. The Life and Writings De Abraham Lincoln. New York: The Modern Library, 1940.
Cita MLA (9a ed.)
Stern, Philip Van Doren. The Life and Writings De Abraham Lincoln. The Modern Library, 1940.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.