Velykočyj, V. S. (2017). Istorija ZUNR u naukovij spadščyni Mykoly Lytvyna: (sproba istoriohrafičnoho narysu) = History of West Ukrainian People's Republic in the scientific masterpiece of Mykola Lytvyn : (an attempt of a historiographical essay).
Chicago-Zitierstil (17. Ausg.)Velykočyj, Volodymyr Stepanovyč. Istorija ZUNR U Naukovij Spadščyni Mykoly Lytvyna: (sproba Istoriohrafičnoho Narysu) = History of West Ukrainian People's Republic in the Scientific Masterpiece of Mykola Lytvyn : (an Attempt of a Historiographical Essay). 2017.
MLA-Zitierstil (9. Ausg.)Velykočyj, Volodymyr Stepanovyč. Istorija ZUNR U Naukovij Spadščyni Mykoly Lytvyna: (sproba Istoriohrafičnoho Narysu) = History of West Ukrainian People's Republic in the Scientific Masterpiece of Mykola Lytvyn : (an Attempt of a Historiographical Essay). 2017.