Hallijah Haji Zakaria. (1998). Training and education for cooperative movement in Malaysia with special reference to Cooperative College of Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Hallijah Haji Zakaria. Training and Education for Cooperative Movement in Malaysia with Special Reference to Cooperative College of Malaysia. 1998.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Hallijah Haji Zakaria. Training and Education for Cooperative Movement in Malaysia with Special Reference to Cooperative College of Malaysia. 1998.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.