Amarjit Kaur. (1978). Railways, roads and communications ; their contribution to asymmetrical economic development in Malaya, 1870s-1940s.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Amarjit Kaur. Railways, Roads and Communications ; Their Contribution to Asymmetrical Economic Development in Malaya, 1870s-1940s. 1978.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Amarjit Kaur. Railways, Roads and Communications ; Their Contribution to Asymmetrical Economic Development in Malaya, 1870s-1940s. 1978.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.