Arnberg, L. (1981). A longitudinal study of language development in four young children exposed to English and Swedish in the home. Dept. of Education, Linköping University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Arnberg, Lenore. A Longitudinal Study of Language Development in Four Young Children Exposed to English and Swedish in the Home. Linköping, Sweden: Dept. of Education, Linköping University, 1981.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Arnberg, Lenore. A Longitudinal Study of Language Development in Four Young Children Exposed to English and Swedish in the Home. Dept. of Education, Linköping University, 1981.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.