Gale, G. (1979). Theory of science. New York: Mc Graw-Hill.
Chicago Style CitationGale, George. Theory of Science. New York: Mc Graw-Hill, 1979.
Cita MLAGale, George. Theory of Science. New York: Mc Graw-Hill, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.