Simon, J. L. (1969). Basic Research Methods in Social Science: The Art of Empirical Investigation. New York: Random House.
Trích dẫn kiểu ChicagoSimon, Julian L. Basic Research Methods in Social Science: The Art of Empirical Investigation. New York: Random House, 1969.
Deismireacht MLASimon, Julian L. Basic Research Methods in Social Science: The Art of Empirical Investigation. New York: Random House, 1969.
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