Ruda, O. V. (2017). Language Policy of the Second Republic of Poland in the field of education.
Chicago-Zitierstil (17. Ausg.)Ruda, O. V. Language Policy of the Second Republic of Poland in the Field of Education. 2017.
MLA-Zitierstil (8. Ausg.)Ruda, O. V. Language Policy of the Second Republic of Poland in the Field of Education. 2017.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.