Yaacob, M. R. (2007). An investigation of the Malaysian palm oil industr's environmental strategies, stakeholders' pressure environmental effectiveness and competitive advantage.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Yaacob, Mohd Rafi. An Investigation of the Malaysian Palm Oil Industr's Environmental Strategies, Stakeholders' Pressure Environmental Effectiveness and Competitive Advantage. 2007.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Yaacob, Mohd Rafi. An Investigation of the Malaysian Palm Oil Industr's Environmental Strategies, Stakeholders' Pressure Environmental Effectiveness and Competitive Advantage. 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.