GIFFORD JONATHAN. (2019). 100 GREAT LEADERSHIP IDEAS. EMBASSY BOOKS.
Chicago Style (17th ed.) CitationGIFFORD JONATHAN. 100 GREAT LEADERSHIP IDEAS. MUMBAI: EMBASSY BOOKS, 2019.
MLA引文GIFFORD JONATHAN. 100 GREAT LEADERSHIP IDEAS. EMBASSY BOOKS, 2019.
警告:這些引文格式不一定是100%准確.