Cita APA (7a ed.)

Liu, R., Jiang, Y., Li, Q., & Hammond, S. K. (2014). An assessment of health risks and mortality from exposure to secondhand smoke in Chinese restaurants and bars. Public Library of Science (PLoS).

Cita Chicago Style (17a ed.)

Liu, Ruiling, Yuan Jiang, Qiang Li, y S Katharine Hammond. An Assessment of Health Risks and Mortality from Exposure to Secondhand Smoke in Chinese Restaurants and Bars. Public Library of Science (PLoS), 2014.

Cita MLA (8a ed.)

Liu, Ruiling, et al. An Assessment of Health Risks and Mortality from Exposure to Secondhand Smoke in Chinese Restaurants and Bars. Public Library of Science (PLoS), 2014.