Dyfyniad APA

Burckhardt, J. (1943). Force and freedom: Reflections on history. New York: Pantheon Books.

Dyfyniad Arddull Chicago

Burckhardt, Jacob. Force and Freedom: Reflections On History. New York: Pantheon Books, 1943.

Dyfyniad MLA

Burckhardt, Jacob. Force and Freedom: Reflections On History. New York: Pantheon Books, 1943.

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