Gaya APA

Jua, S., Liua, N. (2015). Efficiency and its influencing factors in port enterprises- empirical evidence from Chinese port-listed companies . China: Croom Helm.

Gaya MLA

Jua, Shui-Mu., Liua, Nan. "Efficiency and its influencing factors in port enterprises- empirical evidence from Chinese port-listed companies". China: Croom Helm, 2015. Article.