Buhlai, N. (2017). Problems to co-operating of Poland with Russian Federation during the second half 1990th.
Чикаго стиль цитування (17-те видання)Buhlai, N. Problems to Co-operating of Poland with Russian Federation During the Second Half 1990th. 2017.
Стиль цитування MLA (8-ме видання)Buhlai, N. Problems to Co-operating of Poland with Russian Federation During the Second Half 1990th. 2017.
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