Sharom Ahmat. (1969). Transition and change in a Malay state: A study of the economic and political development of Kedah, 1879-1923.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Sharom Ahmat. Transition and Change in a Malay State: A Study of the Economic and Political Development of Kedah, 1879-1923. [London], 1969.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Sharom Ahmat. Transition and Change in a Malay State: A Study of the Economic and Political Development of Kedah, 1879-1923. 1969.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.