APA引文

Sharma, A., Chong, Y. Y., Ng, W. L., & School, N. B. (2008). Vietnam: Future tourism investment frontier.

Chicago Style Citation

Sharma, Abhishek, Yoke Yin Chong, Wei Ling Ng, and Nanyang Business School. Vietnam: Future Tourism Investment Frontier. 2008.

MLA引文

Sharma, Abhishek, Yoke Yin Chong, Wei Ling Ng, and Nanyang Business School. Vietnam: Future Tourism Investment Frontier. 2008.

警告：這些引文格式不一定是100％准確.