APA citiranje

Bourbeau, J., Christodoulopoulos, P., Maltais, F., Yamauchi, Y., Olivenstein, R., & Hamid, Q. (2007). Effect of salmeterol/fluticasone propionate on airway inflammation in COPD: A randomised controlled trial. BMJ Group.

Citação norma Chicago

Bourbeau, Jean, Pota Christodoulopoulos, Francois Maltais, Yasuhiro Yamauchi, Ronald Olivenstein, and Qutayba Hamid. Effect of Salmeterol/fluticasone Propionate On Airway Inflammation in COPD: A Randomised Controlled Trial. BMJ Group, 2007.

MLA citiranje

Bourbeau, Jean, et al. Effect of Salmeterol/fluticasone Propionate On Airway Inflammation in COPD: A Randomised Controlled Trial. BMJ Group, 2007.