Cita APA (7a ed.)

Singh, B., Chand, S. S., & Chen, H. (2021). Tobacco smoking initiation among students in Samoa and health concerns. Public Library of Science (PLoS).

Cita Chicago Style (17a ed.)

Singh, Baljeet, Shamal Shivneel Chand, y Hong Chen. Tobacco Smoking Initiation Among Students in Samoa and Health Concerns. Public Library of Science (PLoS), 2021.

Cita MLA (8a ed.)

Singh, Baljeet, et al. Tobacco Smoking Initiation Among Students in Samoa and Health Concerns. Public Library of Science (PLoS), 2021.