GOST | Stefanovich P. On the number of boayrs in pre-Mongol Rus’ // ISTORIYA. – 2012. – V. 3. – Issue 5(13). URL: https://history.jes.su/s207987840000412-2-1/ |
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MLA | Stefanovich, Peter "On the number of boayrs in pre-Mongol Rus’." ISTORIYA. 3.5 (13) (2012). |
APA | Stefanovich P. (2012). On the number of boayrs in pre-Mongol Rus’. ISTORIYA. vol. 3, no. 5 (13) |