Roberts, L., & Meyer, A. (2012). Individual differences in second language learning. Wiley-Blackwell.
Chicago Style (17. basım) AtıfRoberts, Leah, ve Antje Meyer. Individual Differences in Second Language Learning. Malden, MA: Wiley-Blackwell, 2012.
MLA (9th ed.) AtıfRoberts, Leah, ve Antje Meyer. Individual Differences in Second Language Learning. Wiley-Blackwell, 2012.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..