APA citiranje

Alexopoulos, E. C., Malli, F., Mitsiki, E., Bania, E. G., Varounis, C., & Gourgoulianis, K. I. (2015). Frequency and risk factors of COPD exacerbations and hospitalizations: A nationwide study in Greece (Greek Obstructive Lung Disease Epidemiology and health ecoNomics: GOLDEN study). Int J Chron Obstruct Pulmon Dis.

Citação norma Chicago

Alexopoulos, Evangelos C., Foteini Malli, Eirini Mitsiki, Eleni G. Bania, Christos Varounis, and Konstantinos I. Gourgoulianis. "Frequency and Risk Factors of COPD Exacerbations and Hospitalizations: A Nationwide Study in Greece (Greek Obstructive Lung Disease Epidemiology and Health EcoNomics: GOLDEN Study)." Int J Chron Obstruct Pulmon Dis 2015.

MLA citiranje

Alexopoulos, Evangelos C., et al. "Frequency and Risk Factors of COPD Exacerbations and Hospitalizations: A Nationwide Study in Greece (Greek Obstructive Lung Disease Epidemiology and Health EcoNomics: GOLDEN Study)." Int J Chron Obstruct Pulmon Dis 2015.