Dyfyniad APA

Sorel, G. (1969). The illusions of progress. University of California Press.

Dyfyniad Arddull Chicago

Sorel, Georges. The Illusions of Progress. Berkeley: University of California Press, 1969.

Dyfyniad MLA

Sorel, Georges. The Illusions of Progress. University of California Press, 1969.

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