APA (7th ed.) Citation

ebrary, Inc, Gabryś-Barker, D., & Gałajda, D. (2016). Positive psychology perspectives on foreign language learning and teaching. Springer.

Chicago Style (17th ed.) Citation

ebrary, Inc, Danuta Gabryś-Barker, and Dagmara Gałajda. Positive Psychology Perspectives on Foreign Language Learning and Teaching. Switzerland: Springer, 2016.

MLA (9th ed.) Citation

ebrary, Inc, et al. Positive Psychology Perspectives on Foreign Language Learning and Teaching. Springer, 2016.