APA

Ravara S. B., Calheiros J. M., Aguiar P. & Barata L. T. (20120124). Smoking behaviour predicts tobacco control attitudes in a high smoking prevalence hospital: a cross-sectional study in a Portuguese teaching hospital prior to the national smoking ban. : BMC public health.

Chicago

Ravara Sofia B, Calheiros Jose M, Aguiar Pedro and Barata Luis Taborda. 20120124. Smoking behaviour predicts tobacco control attitudes in a high smoking prevalence hospital: a cross-sectional study in a Portuguese teaching hospital prior to the national smoking ban. : BMC public health.

Harvard

Ravara S. B., Calheiros J. M., Aguiar P. and Barata L. T. (20120124). Smoking behaviour predicts tobacco control attitudes in a high smoking prevalence hospital: a cross-sectional study in a Portuguese teaching hospital prior to the national smoking ban. : BMC public health.

MLA

Ravara Sofia B, Calheiros Jose M, Aguiar Pedro and Barata Luis Taborda. Smoking behaviour predicts tobacco control attitudes in a high smoking prevalence hospital: a cross-sectional study in a Portuguese teaching hospital prior to the national smoking ban. : BMC public health. 20120124.