WARKATIN , A. T. (2011). TEACHING ENGLISH SPEAKING SKILL ADOPTING NATURAL APPROACH TO THE FIFTH YEAR STUDENT IN SD N 1 SIDOHARJO IN 2009/2010 ACADEMIC YEAR.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)WARKATIN , ANISSA TANTI. TEACHING ENGLISH SPEAKING SKILL ADOPTING NATURAL APPROACH TO THE FIFTH YEAR STUDENT IN SD N 1 SIDOHARJO IN 2009/2010 ACADEMIC YEAR. 2011.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)WARKATIN , ANISSA TANTI. TEACHING ENGLISH SPEAKING SKILL ADOPTING NATURAL APPROACH TO THE FIFTH YEAR STUDENT IN SD N 1 SIDOHARJO IN 2009/2010 ACADEMIC YEAR. 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.