Cita APA (7a ed.)
Ye, X., Chen, S., Yao, Z., Gao, Y., Xu, Y., Zhou, S., . . . Yang, Y. (2015). Smoking behaviors before and after implementation of a smoke-free legislation in Guangzhou, China. BMC Public Health, 15(1), 1-9.
Cita Chicago Style (17a ed.)
Ye, Xiaohua, et al. "Smoking Behaviors Before and After Implementation of a Smoke-free Legislation in Guangzhou, China." BMC Public Health 15, no. 1 (2015): 1-9.
Cita MLA (9a ed.)
Ye, Xiaohua, et al. "Smoking Behaviors Before and After Implementation of a Smoke-free Legislation in Guangzhou, China." BMC Public Health, vol. 15, no. 1, 2015, pp. 1-9.
Precaución: Estas citas no son 100% exactas.