Pfeiffer, J. W. (1989). The 1989 annual: Developing human resources (18th annual.). University Associates.
芝加哥风格引文Pfeiffer, J. William. The 1989 Annual: Developing Human Resources. 18th annual. San Diego, Calif.: University Associates, 1989.
MLA引文Pfeiffer, J. William. The 1989 Annual: Developing Human Resources. 18th annual. University Associates, 1989.
警告：这些引文格式不一定是100％准确.