Cita APA (7a ed.)
Fernández, E., & et al. (2017). Changes in secondhand smoke exposure after smoke-free legislation (Spain, 2006-2011).
Cita Chicago Style (17a ed.)
Fernández, E., y et al. Changes in Secondhand Smoke Exposure After Smoke-free Legislation (Spain, 2006-2011). 2017.
Cita MLA (9a ed.)
Fernández, E., y et al. Changes in Secondhand Smoke Exposure After Smoke-free Legislation (Spain, 2006-2011). 2017.
Precaución: Estas citas no son 100% exactas.