توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Klein, H. (1978). The relationship between perceptual strategies and productive strategies in learning the phonology of early lexical items. Indiana University Linguistics Club.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Klein, Harriet. The Relationship Between Perceptual Strategies and Productive Strategies in Learning the Phonology of Early Lexical Items. Bloomington, Ind.: Indiana University Linguistics Club, 1978.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Klein, Harriet. The Relationship Between Perceptual Strategies and Productive Strategies in Learning the Phonology of Early Lexical Items. Indiana University Linguistics Club, 1978.