APA-referens

Halpin, D. M. G. (2016). Tiotropium in asthma: What is the evidence and how does it fit in? World Allergy Organ J.

Chicago-stil citat

Halpin, David M. G. "Tiotropium in Asthma: What Is the Evidence and How Does It Fit In?" World Allergy Organ J 2016.

MLA-referens

Halpin, David M. G. "Tiotropium in Asthma: What Is the Evidence and How Does It Fit In?" World Allergy Organ J 2016.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.