(2012). Research methods in second language acquisition: A practical guide. West Sussex: Wiley-Blackwell.
استشهاد بنمط شيكاغوResearch Methods in Second Language Acquisition: A Practical Guide. West Sussex: Wiley-Blackwell, 2012.
MLA استشهادResearch Methods in Second Language Acquisition: A Practical Guide. West Sussex: Wiley-Blackwell, 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.