APA引文

Yap, C. K. (1991). Industry analysis: Airlines in the Asia Pacific region.

Chicago Style (17th ed.) Citation

Yap, Chee Keong. Industry Analysis: Airlines in the Asia Pacific Region. 1991.

MLA引文

Yap, Chee Keong. Industry Analysis: Airlines in the Asia Pacific Region. 1991.

警告：这些引文格式不一定是100％准确.