Ravara, S. (2014). Tobacco control progress in Portugal: The need for advocacy and civil society leadership. Sociedade Portuguesa de Pneumologia.
Cita Chicago Style (17a ed.)Ravara, S.B. Tobacco Control Progress in Portugal: The Need for Advocacy and Civil Society Leadership. Sociedade Portuguesa de Pneumologia, 2014.
Cita MLA (9a ed.)Ravara, S.B. Tobacco Control Progress in Portugal: The Need for Advocacy and Civil Society Leadership. Sociedade Portuguesa de Pneumologia, 2014.
Precaución: Estas citas no son 100% exactas.