Josephine Ling Laing. (2019). A Revisit Motion Analysis of Lifting Fresh Fruit Bunches during Oil Palm Harvesting. School of Bioprocess Engineering, University Malaysia Perlis.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Josephine Ling Laing. A Revisit Motion Analysis of Lifting Fresh Fruit Bunches During Oil Palm Harvesting. Perlis, Malaysia: School of Bioprocess Engineering, University Malaysia Perlis, 2019.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Josephine Ling Laing. A Revisit Motion Analysis of Lifting Fresh Fruit Bunches During Oil Palm Harvesting. School of Bioprocess Engineering, University Malaysia Perlis, 2019.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.