Barra, R. (1989). PUTTING QUALITY CIRCLES TO WORK. McGraw-Hill.
Chicago Style (17th ed.) CitationBarra, Ralph. PUTTING QUALITY CIRCLES TO WORK. McGraw-Hill, 1989.
MLA (8th ed.) CitationBarra, Ralph. PUTTING QUALITY CIRCLES TO WORK. McGraw-Hill, 1989.
Warning: These citations may not always be 100% accurate.