Dale, J. O. (1988). The redevelopment of the central area of Singapore: An examination of trends and policies with particular reference to retail and services.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Dale, Johan Ole. The Redevelopment of the Central Area of Singapore: An Examination of Trends and Policies with Particular Reference to Retail and Services. 1988.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Dale, Johan Ole. The Redevelopment of the Central Area of Singapore: An Examination of Trends and Policies with Particular Reference to Retail and Services. 1988.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.