APA citiranje

Jenkins, C. R., Jones, P. W., Calverley, P. M., Celli, B., Anderson, J. A., Ferguson, G. T., . . . Vestbo, J. (2009). Efficacy of salmeterol/fluticasone propionate by GOLD stage of chronic obstructive pulmonary disease: Analysis from the randomised, placebo-controlled TORCH study. BioMed Central.

Citação norma Chicago

Jenkins, Christine R., Paul W. Jones, Peter MA Calverley, Bartolome Celli, Julie A. Anderson, Gary T. Ferguson, Julie C. Yates, Lisa R. Willits, and Jörgen Vestbo. Efficacy of Salmeterol/fluticasone Propionate By GOLD Stage of Chronic Obstructive Pulmonary Disease: Analysis From the Randomised, Placebo-controlled TORCH Study. BioMed Central, 2009.

MLA citiranje

Jenkins, Christine R., et al. Efficacy of Salmeterol/fluticasone Propionate By GOLD Stage of Chronic Obstructive Pulmonary Disease: Analysis From the Randomised, Placebo-controlled TORCH Study. BioMed Central, 2009.