郑一群. (2010). 成为企业最需要的人: Become most needed people of company. 中华工商联合出版社.
Stile di citazione Chicago郑一群. 成为企业最需要的人: Become Most Needed People of Company. 中华工商联合出版社, 2010.
Citazione MLA郑一群. 成为企业最需要的人: Become Most Needed People of Company. 中华工商联合出版社, 2010.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.