Schenke, H., & Bethge, H. (2002). For the children, perfect instruction: Studies in honor of Hans-Martin Schenke on the occasion of the Berliner Arbeitskreis fur koptisch-gnostische schriften's thirtieth year. Leiden: Brill.
استشهاد بنمط شيكاغوSchenke, Hans-Martin., و Hans-Gebhard Bethge. For the Children, Perfect Instruction: Studies in Honor of Hans-Martin Schenke On the Occasion of the Berliner Arbeitskreis Fur Koptisch-gnostische Schriften's Thirtieth Year. Leiden: Brill, 2002.
MLA استشهادSchenke, Hans-Martin., و Hans-Gebhard Bethge. For the Children, Perfect Instruction: Studies in Honor of Hans-Martin Schenke On the Occasion of the Berliner Arbeitskreis Fur Koptisch-gnostische Schriften's Thirtieth Year. Leiden: Brill, 2002.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.