RAHAYU , A. P. (2007). A STUDY ON THE DIFFICULTIES IN BUILDING INTERROGATIVE SENTENCES FACED BY THE FIRST YEAR STUDENTS OF SMP MUHAMMADIYAH 5 SURAKARTA.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)RAHAYU , ARUM PUTRI. A STUDY ON THE DIFFICULTIES IN BUILDING INTERROGATIVE SENTENCES FACED BY THE FIRST YEAR STUDENTS OF SMP MUHAMMADIYAH 5 SURAKARTA. 2007.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)RAHAYU , ARUM PUTRI. A STUDY ON THE DIFFICULTIES IN BUILDING INTERROGATIVE SENTENCES FACED BY THE FIRST YEAR STUDENTS OF SMP MUHAMMADIYAH 5 SURAKARTA. 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.