Citazione Stile APA (7a Edizione)

ebrary, Inc, Hurd, S., & Lewis, T. (2008). Language learning strategies in independent settings. Multilingual Matters.

Citazione stile Chigago Style (17a edizione)

ebrary, Inc, Stella Hurd, e Tim Lewis. Language Learning Strategies in Independent Settings. Bristol, UK ; Buffalo, NY: Multilingual Matters, 2008.

Citatione MLA (9a ed.)

ebrary, Inc, et al. Language Learning Strategies in Independent Settings. Multilingual Matters, 2008.