APA引文

Cahill, K., & Perera, R. (2011). Competitions and incentives for smoking cessation.

Chicago Style (17th ed.) Citation

Cahill, K., and R. Perera. Competitions and Incentives for Smoking Cessation. 2011.

MLA引文

Cahill, K., and R. Perera. Competitions and Incentives for Smoking Cessation. 2011.

警告：這些引文格式不一定是100％准確.