APA-viite

John, S. (2010). A Rare Case of Unruptured Sinus of Valsalva Aneurysm Obstructing the Right Ventricular Outflow Tract. Korean Society of Echocardiography.

Chicago-tyylinen lähdeviittaus

John, Sung-Hee. A Rare Case of Unruptured Sinus of Valsalva Aneurysm Obstructing the Right Ventricular Outflow Tract. Korean Society of Echocardiography, 2010.

MLA-viite

John, Sung-Hee. A Rare Case of Unruptured Sinus of Valsalva Aneurysm Obstructing the Right Ventricular Outflow Tract. Korean Society of Echocardiography, 2010.

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