APA (7th ed.) Citation

Orlova, E. (2020). Textbook Theory and Invariant Approaches to Language Learning: Emerging Research and Opportunities.

Chicago Style (17th ed.) Citation

Orlova, Elena. Textbook Theory and Invariant Approaches to Language Learning: Emerging Research and Opportunities. 2020.

MLA (9th ed.) Citation

Orlova, Elena. Textbook Theory and Invariant Approaches to Language Learning: Emerging Research and Opportunities. 2020.

Warning: These citations may not always be 100% accurate.