APA引文

Ng, C. K., Goh, R. C., Tan, S., & Sivakumaran, B. (2008). Behaviours of adolescent smokers in Singapore.

Chicago Style Citation

Ng, Chee Koon., Regina Caiping Goh, Shiyun Tan, and Bharadhwaj Sivakumaran. Behaviours of Adolescent Smokers in Singapore. 2008.

MLA引文

Ng, Chee Koon., Regina Caiping Goh, Shiyun Tan, and Bharadhwaj Sivakumaran. Behaviours of Adolescent Smokers in Singapore. 2008.

警告：這些引文格式不一定是100％准確.