KOBAYASHI IWAO. (1994). 20 KEYS TO WORKPLACE IMPROVEMENT. PRODUCTIVITY & QUALITY PUBLICATION.
芝加哥风格引文KOBAYASHI IWAO. 20 KEYS TO WORKPLACE IMPROVEMENT. MADRAS: PRODUCTIVITY & QUALITY PUBLICATION, 1994.
MLA引文KOBAYASHI IWAO. 20 KEYS TO WORKPLACE IMPROVEMENT. PRODUCTIVITY & QUALITY PUBLICATION, 1994.
警告：这些引文格式不一定是100％准确.