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.
Chicago-viite (17. p.)Sassmannshausen, Leonhard, ja 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.
MLA-viite (9. p.)Sassmannshausen, Leonhard, ja 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.
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