Çelebi, K., & Norberg, M. Geographia Orientalis. Osnabrück.
Chicago Style CitationÇelebi, Katib, and Matthias Norberg. Geographia Orientalis. Osnabrück.
Deismireacht MLAÇelebi, Katib, and Matthias Norberg. Geographia Orientalis. Osnabrück.
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