Cohen,Morris R. (1959). Reason and nature: An essay on the meaning of scientific method. Dover Publications.
استشهاد بنمط شيكاغوCohen,Morris R. Reason and Nature: An Essay on the Meaning of Scientific Method. New York: Dover Publications, 1959.
MLA استشهادCohen,Morris R. Reason and Nature: An Essay on the Meaning of Scientific Method. Dover Publications, 1959.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.