Si, T. Y. (2012). Measuring efficiency of practicum supervision at Sarawak teachers' training institute by using data envelopment analysis.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Si, Tong Yong. Measuring Efficiency of Practicum Supervision at Sarawak Teachers' Training Institute by Using Data Envelopment Analysis. 2012.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Si, Tong Yong. Measuring Efficiency of Practicum Supervision at Sarawak Teachers' Training Institute by Using Data Envelopment Analysis. 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.