APA način citiranja

Segrera, S. A., Lawler, L., Opotowsky, A. R., Systrom, D., & Waxman, A. B. (2017). Open label study of ambrisentan in patients with exercise pulmonary hypertension. Pulm Circ.

Čikaški stil citiranja

Segrera, Sergio A., Laurie Lawler, Alexander R. Opotowsky, David Systrom, i Aaron B. Waxman. "Open Label Study of Ambrisentan in Patients With Exercise Pulmonary Hypertension." Pulm Circ 2017.

MLA način citiranja

Segrera, Sergio A., et al. "Open Label Study of Ambrisentan in Patients With Exercise Pulmonary Hypertension." Pulm Circ 2017.