Bittel, L. R. (1976). Improving supervisory performance.
芝加哥风格引文Bittel, Lester R. Improving Supervisory Performance. New York, 1976.
MLA引文Bittel, Lester R. Improving Supervisory Performance. 1976.
警告：这些引文格式不一定是100％准确.
APA引文