APA引文

Ho, K. Y. (1998). Gastrooesophageal reflux disease in Singapore.

Chicago Style (17th ed.) Citation

Ho, Khek Yu. Gastrooesophageal Reflux Disease in Singapore. 1998.

MLA引文

Ho, Khek Yu. Gastrooesophageal Reflux Disease in Singapore. 1998.

警告：这些引文格式不一定是100％准确.