APA استشهاد

Mill, J. S. (1987). The logic of the moral sciences. Duckworth.

استشهاد بنمط شيكاغو

Mill, John Stuart. The Logic of the Moral Sciences. London :: Duckworth, 1987.

MLA استشهاد

Mill, John Stuart. The Logic of the Moral Sciences. Duckworth, 1987.