Choo, C. M. (1989). A descriptive study of the oral communication strategies of aproximation and word coinage employed by some preschool children.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Choo, Carolyn Marie. A Descriptive Study of the Oral Communication Strategies of Aproximation and Word Coinage Employed by Some Preschool Children. 1989.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Choo, Carolyn Marie. A Descriptive Study of the Oral Communication Strategies of Aproximation and Word Coinage Employed by Some Preschool Children. 1989.
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