Lauder, A. F. (1991). An analysis of peer interaction generated by three communicative task types in primary six classrooms in Singapore.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Lauder, A. F. An Analysis of Peer Interaction Generated by Three Communicative Task Types in Primary Six Classrooms in Singapore. 1991.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Lauder, A. F. An Analysis of Peer Interaction Generated by Three Communicative Task Types in Primary Six Classrooms in Singapore. 1991.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.