Stewart, V. (2006). Improving poor performance detection causes & remedies. Infinity Books.
芝加哥风格引文Stewart, Valerie. Improving Poor Performance Detection Causes & Remedies. New Delhi: Infinity Books, 2006.
MLA引文Stewart, Valerie. Improving Poor Performance Detection Causes & Remedies. Infinity Books, 2006.
警告：这些引文格式不一定是100％准确.