Hernandez, M. V. A conceptual framework for the teaching of English in the public elementary schools of Puerto Rico: Its socio-political, linguistic, psychological and pedagogical bases.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Hernandez, Maria Virginia. A Conceptual Framework for the Teaching of English in the Public Elementary Schools of Puerto Rico: Its Socio-political, Linguistic, Psychological and Pedagogical Bases.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Hernandez, Maria Virginia. A Conceptual Framework for the Teaching of English in the Public Elementary Schools of Puerto Rico: Its Socio-political, Linguistic, Psychological and Pedagogical Bases.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.