ERHABOR, G. (2017). Asthma: Basic principles and management strategy. Signet Impressions and Design.
Chicago-referens (17:e uppl.)ERHABOR, Gregory. Asthma: Basic Principles and Management Strategy. Signet Impressions and Design, 2017.
MLA-referens (9:e uppl.)ERHABOR, Gregory. Asthma: Basic Principles and Management Strategy. Signet Impressions and Design, 2017.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.