Lim, H. S. (1985). A study of relationship between motivation of secondary school teachers and their committment to the teaching profession.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Lim, Han Som. A Study of Relationship Between Motivation of Secondary School Teachers and Their Committment to the Teaching Profession. 1985.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Lim, Han Som. A Study of Relationship Between Motivation of Secondary School Teachers and Their Committment to the Teaching Profession. 1985.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.