Sokolov, V. (2017). Valeological Support of Library and Information Activity in School Libraries.
Chicago-Zitierstil (17. Ausg.)Sokolov, V. Valeological Support of Library and Information Activity in School Libraries. 2017.
MLA-Zitierstil (8. Ausg.)Sokolov, V. Valeological Support of Library and Information Activity in School Libraries. 2017.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.