GILLEY JERRY W. (1999). PERFORMANCE CHALLENGE. PERSEUS PUBLICATIONS.
芝加哥风格引文GILLEY JERRY W. PERFORMANCE CHALLENGE. MASSACHUSETTS: PERSEUS PUBLICATIONS, 1999.
MLA引文GILLEY JERRY W. PERFORMANCE CHALLENGE. PERSEUS PUBLICATIONS, 1999.
警告：这些引文格式不一定是100％准确.