Dyfyniad APA

Leff, G. (1969). History and social theory. University of Alabama Press.

Dyfyniad Arddull Chicago

Leff, Gordon. History and Social Theory. University, Ala: University of Alabama Press, 1969.

Dyfyniad MLA

Leff, Gordon. History and Social Theory. University of Alabama Press, 1969.

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