APA način citiranja

Lopes, C., Pereira, T., & Barra, S. (2014). Cardiac resynchronization therapy in patients with atrial fibrillation: A meta-analysis. Elsevier.

Čikaški stil citiranja

Lopes, Cláudia, Telmo Pereira, i Sérgio Barra. Cardiac Resynchronization Therapy in Patients With Atrial Fibrillation: A Meta-analysis. Elsevier, 2014.

MLA način citiranja

Lopes, Cláudia, Telmo Pereira, i Sérgio Barra. Cardiac Resynchronization Therapy in Patients With Atrial Fibrillation: A Meta-analysis. Elsevier, 2014.