APA način citiranja

Fischer, P., Gross, V., Kroenig, J., Weissflog, A., Hildebrandt, O., Sohrabi, K., & Koehler, U. (2018). Description of nighttime cough epochs in patients with stable COPD GOLD II–IV. Int J Chron Obstruct Pulmon Dis.

Čikaški stil citiranja

Fischer, Patrick, Volker Gross, Johannes Kroenig, Andreas Weissflog, Olaf Hildebrandt, Keywan Sohrabi, i Ulrich Koehler. "Description of Nighttime Cough Epochs in Patients With Stable COPD GOLD II–IV." Int J Chron Obstruct Pulmon Dis 2018.

MLA način citiranja

Fischer, Patrick, et al. "Description of Nighttime Cough Epochs in Patients With Stable COPD GOLD II–IV." Int J Chron Obstruct Pulmon Dis 2018.