Orlova, E. (2020). Textbook theory and invariant approaches to language learning: Emerging research and opportunities. IGI Global.
Chicago-Zitierstil (17. Ausg.)Orlova, Elena. Textbook Theory and Invariant Approaches to Language Learning: Emerging Research and Opportunities. Hershey, Pennsylvania: IGI Global, 2020.
MLA-Zitierstil (9. Ausg.)Orlova, Elena. Textbook Theory and Invariant Approaches to Language Learning: Emerging Research and Opportunities. IGI Global, 2020.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.