APA način citiranja

Hussain, A., Roberts, N., & Oo, A. (2020). Prosthetic aortic valve endocarditis complicated by COVID‐19 and hemorrhage. J Card Surg.

Čikaški stil citiranja

Hussain, Azhar, Neil Roberts, i Aung Oo. "Prosthetic Aortic Valve Endocarditis Complicated By COVID‐19 and Hemorrhage." J Card Surg 2020.

MLA način citiranja

Hussain, Azhar, Neil Roberts, i Aung Oo. "Prosthetic Aortic Valve Endocarditis Complicated By COVID‐19 and Hemorrhage." J Card Surg 2020.

Upozorenje: Ovi citati možda nisu uvijek 100% točni.