Abdillah, S. Y. A. (2011). IMPROVING STUDENTS’ WRITING SKILL USING COLLABORATIVE WRITING AT THE SECOND GRADE OF SMA N 1 ANDONG BOYOLALI IN 2010/2011 ACADEMIC YEAR.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Abdillah, Satriyo Yoga Aji. IMPROVING STUDENTS’ WRITING SKILL USING COLLABORATIVE WRITING AT THE SECOND GRADE OF SMA N 1 ANDONG BOYOLALI IN 2010/2011 ACADEMIC YEAR. 2011.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Abdillah, Satriyo Yoga Aji. IMPROVING STUDENTS’ WRITING SKILL USING COLLABORATIVE WRITING AT THE SECOND GRADE OF SMA N 1 ANDONG BOYOLALI IN 2010/2011 ACADEMIC YEAR. 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.