Čekin, L. S. c. 2. J. (2006). Northern Eurasia in medieval cartography: Inventory, text, translation and commentary. Brepols.
Chicago Style (17th ed.) CitationČekin, Leonid Sergeevič ca. 20./21. Jh. Northern Eurasia in Medieval Cartography: Inventory, Text, Translation and Commentary. Turnhout: Brepols, 2006.
MLA (9th ed.) CitationČekin, Leonid Sergeevič ca. 20./21. Jh. Northern Eurasia in Medieval Cartography: Inventory, Text, Translation and Commentary. Brepols, 2006.
Warning: These citations may not always be 100% accurate.