APA استشهاد

Mill J S. (1987). The logic of the moral sciences. Gerald Duckworth & Company.

استشهاد بنمط شيكاغو

Mill J S. The Logic of the Moral Sciences. London: Gerald Duckworth & Company, 1987.

MLA استشهاد

Mill J S. The Logic of the Moral Sciences. Gerald Duckworth & Company, 1987.