APA: 
Poredoš, Pavel, Ježovnik, Mateja, Radovančević, Rajko, Djordjević, Anže, Kar, Biswajit, Gregorič, Igor (2023). Aortic annulus sizing: echocardiographic and computed tomography versus direct surgical sizing. 
Surgery and surgical endoscopy, letnik 5, številka 2, str. 3-9. 
URN:NBN:SI:doc-OILKOATD from http://www.dlib.si
 
                           MLA: 
Poredoš, Pavel, Ježovnik, Mateja, Radovančević, Rajko, Djordjević, Anže, Kar, Biswajit, Gregorič, Igor. "Aortic annulus sizing: echocardiographic and computed tomography versus direct surgical sizing." 
Surgery and surgical endoscopy letnik 5. številka 2 (2023) str. 3-9.
<http://www.dlib.si/?URN=URN:NBN:SI:doc-OILKOATD>