APA
Thomson R., . (2020). Respiratory Medicine Obstructive Diseases. UK: Medplus.
Chicago
Thomson R, . 2020. Respiratory Medicine Obstructive Diseases. UK: Medplus.
Harvard
Thomson R., . (2020). Respiratory Medicine Obstructive Diseases. UK: Medplus.
MLA
Thomson R, . Respiratory Medicine Obstructive Diseases. UK: Medplus. 2020.