Soon, L. Y. (1974). An economic analysis of internal migration in West Malaysia with special reference to economic imbalances and regional development.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Soon, Lee Ying. An Economic Analysis of Internal Migration in West Malaysia with Special Reference to Economic Imbalances and Regional Development. Kuala Lumpur, 1974.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Soon, Lee Ying. An Economic Analysis of Internal Migration in West Malaysia with Special Reference to Economic Imbalances and Regional Development. 1974.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.