Riggleman, J. R. (1939). Instructor's manual for business statistics (2nd ed.). McGraw-Hill Book Co..
Chicago Style (17th ed.) CitationRiggleman, John R. Instructor's Manual for Business Statistics. 2nd ed. New York : London: McGraw-Hill Book Co., 1939.
Cita MLARiggleman, John R. Instructor's Manual for Business Statistics. 2nd ed. McGraw-Hill Book Co., 1939.
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