Levchenko, Y. (2019). "Collection of Editions and Documents Transmitted by the Service of Foreign Intelligence of Ukraine" of Scientific Library of Drahomanov National Pedagogical University: A Thematic Review.
Chicago-Zitierstil (17. Ausg.)Levchenko, Yu. "Collection of Editions and Documents Transmitted by the Service of Foreign Intelligence of Ukraine" of Scientific Library of Drahomanov National Pedagogical University: A Thematic Review. 2019.
MLA-Zitierstil (8. Ausg.)Levchenko, Yu. "Collection of Editions and Documents Transmitted by the Service of Foreign Intelligence of Ukraine" of Scientific Library of Drahomanov National Pedagogical University: A Thematic Review. 2019.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.