Cita APA

Feliu, A., Fernández Muñoz, E., Martínez Martínez, C., & Filippidis, F. T. (2019). Are smokers 'hardening' or rather 'softening'? An ecological and multilevel analysis across 28 European Union countries.

Citación estilo Chicago

Feliu, Ariadna, Esteve Fernández Muñoz, Cristina Martínez Martínez, y Filippos T. Filippidis. Are Smokers 'hardening' or Rather 'softening'? An Ecological and Multilevel Analysis Across 28 European Union Countries. 2019.

Cita MLA

Feliu, Ariadna, Esteve Fernández Muñoz, Cristina Martínez Martínez, y Filippos T. Filippidis. Are Smokers 'hardening' or Rather 'softening'? An Ecological and Multilevel Analysis Across 28 European Union Countries. 2019.