Siahaan, D. K. (2015). LEARNING STRATEGIES IN READING COMPREHENSION EMPLOYED BY THE SECOND SEMESTER STUDENTS OF THE ENGLISH DEPARTMENT OF UST YOGYAKARTA ACADEMIC YEAR OF 2014/2015. Jurusan Pendidikan Bahasa Inggris-UST.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Siahaan, Dewi Kristina. LEARNING STRATEGIES IN READING COMPREHENSION EMPLOYED BY THE SECOND SEMESTER STUDENTS OF THE ENGLISH DEPARTMENT OF UST YOGYAKARTA ACADEMIC YEAR OF 2014/2015. Jurusan Pendidikan Bahasa Inggris-UST, 2015.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Siahaan, Dewi Kristina. LEARNING STRATEGIES IN READING COMPREHENSION EMPLOYED BY THE SECOND SEMESTER STUDENTS OF THE ENGLISH DEPARTMENT OF UST YOGYAKARTA ACADEMIC YEAR OF 2014/2015. Jurusan Pendidikan Bahasa Inggris-UST, 2015.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.