Shchapov, ︠. N., & Cherepnin, L. V. (1976). Drevnerusskie kn︠i︡azheskie ustavy XI-XV vv. Izd-vo "Nauka".
Chicago Style (17th ed.) CitationShchapov, ︠I︡Aroslav Nikolaevich, and Lev Vladimirovich Cherepnin. Drevnerusskie Kn︠i︡azheskie Ustavy XI-XV Vv. Moskva: Izd-vo "Nauka", 1976.
MLA (8th ed.) CitationShchapov, ︠I︡Aroslav Nikolaevich, and Lev Vladimirovich Cherepnin. Drevnerusskie Kn︠i︡azheskie Ustavy XI-XV Vv. Izd-vo "Nauka", 1976.
Warning: These citations may not always be 100% accurate.