Gonzalez, V. (1999). Language and cognitive development in second language learning: Educational implications for children and adults. Allyn and Bacon.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Gonzalez, Virginia. Language and Cognitive Development in Second Language Learning: Educational Implications for Children and Adults. Boston: Allyn and Bacon, 1999.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Gonzalez, Virginia. Language and Cognitive Development in Second Language Learning: Educational Implications for Children and Adults. Allyn and Bacon, 1999.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.