Não informado. (1965). Status report on speech research. National Institute of Child Health and Human Development, Haskins Laboratories.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Não informado. Status Report on Speech Research. Springfield, Va: National Institute of Child Health and Human Development, Haskins Laboratories, 1965.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Não informado. Status Report on Speech Research. National Institute of Child Health and Human Development, Haskins Laboratories, 1965.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.