APA(7版)引用形式
ebrary, Inc, & Köpke, B. (2007). Language attrition: Theoretical perspectives. J. Benjamins Pub. Co..
Chicagoスタイル(17版)引用形式
ebrary, Inc, , Barbara Köpke. Language Attrition: Theoretical Perspectives. Amsterdam ; Philadelphia: J. Benjamins Pub. Co., 2007.
MLA(9版)引用形式
ebrary, Inc, , Barbara Köpke. Language Attrition: Theoretical Perspectives. J. Benjamins Pub. Co., 2007.
警告: この引用は必ずしも正確ではありません.