白山 & 边建强. (2008). 提升执行力的68个关键: Key of rising executive ability. 当代世界出版社.
Chicago Style (17th ed.) Citation白山 i 边建强. 提升执行力的68个关键: Key of Rising Executive Ability. 当代世界出版社, 2008.
Cita MLA白山 i 边建强. 提升执行力的68个关键: Key of Rising Executive Ability. 当代世界出版社, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.