Lungkiam Dambul. (1985). The perceptions of selected secondary school teachers in Sabah, Malaysia, concerning their academic preparation.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Lungkiam Dambul. The Perceptions of Selected Secondary School Teachers in Sabah, Malaysia, Concerning Their Academic Preparation. 1985.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Lungkiam Dambul. The Perceptions of Selected Secondary School Teachers in Sabah, Malaysia, Concerning Their Academic Preparation. 1985.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.