Sassmannshausen, L., & Neumann, G. (2014). He has opened Nisaba's house of learning: Studies in honor of Åke Waldemar Sjöberg on the occasion of his 89th birthday on August 1st 2013. Brill.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Sassmannshausen, Leonhard, و Georg Neumann. He Has Opened Nisaba's House of Learning: Studies in Honor of Åke Waldemar Sjöberg on the Occasion of His 89th Birthday on August 1st 2013. Leiden, Netherlands: Brill, 2014.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Sassmannshausen, Leonhard, و Georg Neumann. He Has Opened Nisaba's House of Learning: Studies in Honor of Åke Waldemar Sjöberg on the Occasion of His 89th Birthday on August 1st 2013. Brill, 2014.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.