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.
Dyfyniad Arddull Chicago白山 and 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.
Dyfyniad MLA白山 and 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.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.