Calle León, P., & Chuchuca Chérrez, P. Improving the english teaching-learning process in the seventh grade at Santa María de la Esperanza elementary school with the use of flashcards.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Calle León, Patricio, و Pablo Chuchuca Chérrez. Improving the English Teaching-learning Process in the Seventh Grade at Santa María De La Esperanza Elementary School with the Use of Flashcards.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Calle León, Patricio, و Pablo Chuchuca Chérrez. Improving the English Teaching-learning Process in the Seventh Grade at Santa María De La Esperanza Elementary School with the Use of Flashcards.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.