Riggleman, J. (1936). Graphic methods for presenting business statistics. McGraw-Hill.
Chicago Style (17th ed.) CitationRiggleman, John. Graphic Methods for Presenting Business Statistics. New York, N.Y.: McGraw-Hill, 1936.
MLA (9th ed.) CitationRiggleman, John. Graphic Methods for Presenting Business Statistics. McGraw-Hill, 1936.