APA stil citiranja
Singleton, D. M. (2004). Language acquisition: Language acquisition : the age factor (2nd ed.). Clevedon ; Buffalo ; Toronto: Multilingual Matters.
Chicago stil citiranjaSingleton, David Michael. Language acquisition: Language acquisition : the age factor. 2nd ed. Clevedon ; Buffalo ; Toronto: Multilingual Matters, 2004.
MLA stil citiranjaSingleton, David Michael. Language acquisition: Language acquisition : the age factor. 2nd ed. Clevedon ; Buffalo ; Toronto: Multilingual Matters, 2004.
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