APA引文

Zhu, H. (1999). Port performance evaluation in Singapore: A study from users' perspective.

Chicago Style (17th ed.) Citation

Zhu, Hong. Port Performance Evaluation in Singapore: A Study from Users' Perspective. 1999.

MLA引文

Zhu, Hong. Port Performance Evaluation in Singapore: A Study from Users' Perspective. 1999.

警告：这些引文格式不一定是100％准确.