GILLEY JERRY W. (1999). PERFORMANCE CHALLENGE. PERSEUS PUBLICATIONS.
Chicago Style (17th ed.) CitationGILLEY JERRY W. PERFORMANCE CHALLENGE. MASSACHUSETTS: PERSEUS PUBLICATIONS, 1999.
MLA (9th ed.) CitationGILLEY JERRY W. PERFORMANCE CHALLENGE. PERSEUS PUBLICATIONS, 1999.
Warning: These citations may not always be 100% accurate.