Ratnayake, K. (2004). Role of the teacher librarian in supporting teaching and learning process in secondary schools in central province Sri Lanka.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ratnayake, Kamala. Role of the Teacher Librarian in Supporting Teaching and Learning Process in Secondary Schools in Central Province Sri Lanka. 2004.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ratnayake, Kamala. Role of the Teacher Librarian in Supporting Teaching and Learning Process in Secondary Schools in Central Province Sri Lanka. 2004.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.