Cita APA

Miller, M., Cooper, B. G., & Stanojevic, S. (2020). Letter to the Editor, International Journal of COPD [Letter]. Int J Chron Obstruct Pulmon Dis.

Citación estilo Chicago

Miller, Martin, Brendan G. Cooper, y Sanja Stanojevic. "Letter to the Editor, International Journal of COPD [Letter]." Int J Chron Obstruct Pulmon Dis 2020.

Cita MLA

Miller, Martin, Brendan G. Cooper, y Sanja Stanojevic. "Letter to the Editor, International Journal of COPD [Letter]." Int J Chron Obstruct Pulmon Dis 2020.