APA (7th ed.) Citation
ebrary, Inc, & Köpke, B. (2007). Language attrition: Theoretical perspectives. J. Benjamins Pub. Co..
Chicago Style (17th ed.) Citation
ebrary, Inc, and Barbara Köpke. Language Attrition: Theoretical Perspectives. Amsterdam ; Philadelphia: J. Benjamins Pub. Co., 2007.
MLA (9th ed.) Citation
ebrary, Inc, and Barbara Köpke. Language Attrition: Theoretical Perspectives. J. Benjamins Pub. Co., 2007.
Warning: These citations may not always be 100% accurate.