Butcher, C., & Goldin-Meadow, S. Gesure and the transition from one- to two-word speech: When hand and mouth come together / Cynthia Butcher. Susan Goldin-Meadow. Language and gesture.(2004).
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Butcher, Cynthia, و Susan Goldin-Meadow. "Gesure and the Transition from One- to Two-word Speech: When Hand and Mouth Come Together / Cynthia Butcher. Susan Goldin-Meadow." Language and Gesture.(2004) .
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Butcher, Cynthia, و Susan Goldin-Meadow. "Gesure and the Transition from One- to Two-word Speech: When Hand and Mouth Come Together / Cynthia Butcher. Susan Goldin-Meadow." Language and Gesture.(2004), .
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