Citazione Stile APA (7a Edizione)

Morais, A. (2016). IMPACT FACTOR 1,35. Once again; what should and could we do about it? Sociedade Portuguesa de Pneumologia.

Citazione stile Chigago Style (17a edizione)

Morais, A. IMPACT FACTOR 1,35. Once Again; What Should and Could We Do About It? Sociedade Portuguesa de Pneumologia, 2016.

Citatione MLA (9a ed.)

Morais, A. IMPACT FACTOR 1,35. Once Again; What Should and Could We Do About It? Sociedade Portuguesa de Pneumologia, 2016.