Cita APA (7a ed.)

Fragoso, E. (2016). Understanding COPD: A vision on phenotypes, comorbidities and treatment approach. Sociedade Portuguesa de Pneumologia.

Cita Chicago Style (17a ed.)

Fragoso, E. Understanding COPD: A Vision on Phenotypes, Comorbidities and Treatment Approach. Sociedade Portuguesa de Pneumologia, 2016.

Cita MLA (9a ed.)

Fragoso, E. Understanding COPD: A Vision on Phenotypes, Comorbidities and Treatment Approach. Sociedade Portuguesa de Pneumologia, 2016.

Precaución: Estas citas no son 100% exactas.