Παραπομπή APA
Cohen, M. R. (1959). Reason and nature: An essays on the meaning of scientific method. New York: Dover pub..
Παραπομπή Chicago StyleCohen, Morris Raphael. Reason and Nature: An Essays On the Meaning of Scientific Method. New York: Dover pub., 1959.
Παραπομπή MLACohen, Morris Raphael. Reason and Nature: An Essays On the Meaning of Scientific Method. New York: Dover pub., 1959.
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