KOBAYASHI IWAO. (1994). 20 KEYS TO WORKPLACE IMPROVEMENT. PRODUCTIVITY & QUALITY PUBLICATION.
Cita Chicago (17th ed.)KOBAYASHI IWAO. 20 KEYS TO WORKPLACE IMPROVEMENT. MADRAS: PRODUCTIVITY & QUALITY PUBLICATION, 1994.
Cita MLA (9th ed.)KOBAYASHI IWAO. 20 KEYS TO WORKPLACE IMPROVEMENT. PRODUCTIVITY & QUALITY PUBLICATION, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.