Boulter, N. (1999). The art of HRD: People and competencies. Crest Publishing House.
芝加哥风格引文Boulter, Nick. The Art of HRD: People and Competencies. New Delhi: Crest Publishing House, 1999.
MLA引文Boulter, Nick. The Art of HRD: People and Competencies. Crest Publishing House, 1999.
警告：这些引文格式不一定是100％准确.