Johnson, C. (2002). 4th Congress of the European Chapter of the IHPBA. 27–30 May 2001, Amsterdam Overview of oral presentations on biliary disease.
استشهاد بنمط شيكاغوJohnson, CD. 4th Congress of the European Chapter of the IHPBA. 27–30 May 2001, Amsterdam Overview of Oral Presentations On Biliary Disease. 2002.
MLA استشهادJohnson, CD. 4th Congress of the European Chapter of the IHPBA. 27–30 May 2001, Amsterdam Overview of Oral Presentations On Biliary Disease. 2002.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.