Lua APA (7ú heag.)

Russell, R. (2020). Covid-19 and COPD: A personal reflection. Dove Medical Press.

Lua i Stíl Chicago (17ú heag.)

Russell, R. Covid-19 and COPD: A Personal Reflection. Dove Medical Press, 2020.

Lua MLA (9ú heag.)

Russell, R. Covid-19 and COPD: A Personal Reflection. Dove Medical Press, 2020.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.