Παραπομπή APA

Kainu, A., Pallasaho, P., & Pietinalho, A. (2016). No change in prevalence of symptoms of COPD between 1996 and 2006 in Finnish adults – a report from the FinEsS Helsinki Study. Eur Clin Respir J.

Παραπομπή Chicago Style

Kainu, Annette, Paula Pallasaho, και Anne Pietinalho. "No Change in Prevalence of Symptoms of COPD between 1996 and 2006 in Finnish Adults – a Report From the FinEsS Helsinki Study." Eur Clin Respir J 2016.

Παραπομπή MLA

Kainu, Annette, Paula Pallasaho, και Anne Pietinalho. "No Change in Prevalence of Symptoms of COPD between 1996 and 2006 in Finnish Adults – a Report From the FinEsS Helsinki Study." Eur Clin Respir J 2016.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.