Hahn, G. M. (2018). Ukraine over the edge: Russia, the West and the "new Cold War". McFarland & Company, Inc., Publishers.
Chicago-viite (17. p.)Hahn, Gordon M. Ukraine over the Edge: Russia, the West and the "New Cold War". Jefferson, North Carolina: McFarland & Company, Inc., Publishers, 2018.
MLA-viite (9. p.)Hahn, Gordon M. Ukraine over the Edge: Russia, the West and the "New Cold War". McFarland & Company, Inc., Publishers, 2018.
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