Cita APA
Fernández, E., & ET AL. (2013). Widening social inequalities in smoking cessation in Spain, 1987-1997. https://doi.org/10.1136/jech.55.10.729
Citación estilo Chicago
Fernández, E., and ET AL. Widening Social Inequalities in Smoking Cessation in Spain, 1987-1997. 2013. https://doi.org/10.1136/jech.55.10.729.
Cita MLA
Fernández, E., and ET AL. Widening Social Inequalities in Smoking Cessation in Spain, 1987-1997. 2013. https://doi.org/10.1136/jech.55.10.729.
Warning: These citations may not always be 100% accurate.