Rusmah, b. M. I. (2013). Soil conservation knowledge in oil palm plantation among future plantation managers in international college of advanced technology Sarawak (ICATS).
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Rusmah, bt Muhammad Ishak. Soil Conservation Knowledge in Oil Palm Plantation Among Future Plantation Managers in International College of Advanced Technology Sarawak (ICATS). 2013.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Rusmah, bt Muhammad Ishak. Soil Conservation Knowledge in Oil Palm Plantation Among Future Plantation Managers in International College of Advanced Technology Sarawak (ICATS). 2013.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.