Dyfyniad APA

(1988). The Historian's Lincoln: Pseudohistory, psychohistory, and history. Urbana: University of Illinois Press.

Dyfyniad Arddull Chicago

The Historian's Lincoln: Pseudohistory, Psychohistory, and History. Urbana: University of Illinois Press, 1988.

Dyfyniad MLA

The Historian's Lincoln: Pseudohistory, Psychohistory, and History. Urbana: University of Illinois Press, 1988.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.