García Salas, E. S., & Padilla Guamán, B. I. (2012). “Ludic Activities as Strategy on the English Language Learning Process with Students at “José Alejo Palacios” Kindergarten, Academic Period 2010 - 2011”.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)García Salas, Ela Stefania, و Blanca Irene Padilla Guamán. “Ludic Activities as Strategy on the English Language Learning Process with Students at “José Alejo Palacios” Kindergarten, Academic Period 2010 - 2011”. 2012.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)García Salas, Ela Stefania, و Blanca Irene Padilla Guamán. “Ludic Activities as Strategy on the English Language Learning Process with Students at “José Alejo Palacios” Kindergarten, Academic Period 2010 - 2011”. 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.