@misc{Gruševs'kij_Mihajlo_Sergìjovič_(1866-1934)_Istoriâ, author={Gruševs'kij, Mihajlo Sergìjovič (1866-1934)}, address={Lviv}, howpublished={online}, language={pol}, type={książka}, title={Istoriâ Ukraíni-Rusi : T. 3-4}, }