SHUMARD, F. A Primer of Time Study. McGraw-Hill Book Company, Inc.
Chicago Style CitationSHUMARD, F.W. A Primer of Time Study. McGraw-Hill Book Company, Inc.
MLA CitationSHUMARD, F.W. A Primer of Time Study. McGraw-Hill Book Company, Inc.
Warning: These citations may not always be 100% accurate.