John, M. (2002). Identification of in-service training needs among secondary school clerks in Kuching division, Sarawak.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)John, Mary. Identification of In-service Training Needs Among Secondary School Clerks in Kuching Division, Sarawak. 2002.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)John, Mary. Identification of In-service Training Needs Among Secondary School Clerks in Kuching Division, Sarawak. 2002.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.