APA način citiranja

Safdar, Z. (2011). Effect of transition from sitaxsentan to ambrisentan in pulmonary arterial hypertension. Dove Medical Press.

Čikaški stil citiranja

Safdar, Zeenat. Effect of Transition From Sitaxsentan to Ambrisentan in Pulmonary Arterial Hypertension. Dove Medical Press, 2011.

MLA način citiranja

Safdar, Zeenat. Effect of Transition From Sitaxsentan to Ambrisentan in Pulmonary Arterial Hypertension. Dove Medical Press, 2011.

Upozorenje: Ovi citati možda nisu uvijek 100% točni.