Singapore & Singapore. Electoral Boundaries Delineation Committee. (1980). White paper on the Report of the Electoral Boundaries Delineation Committee. Republic of Singapore.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Singapore و Singapore. Electoral Boundaries Delineation Committee. White Paper on the Report of the Electoral Boundaries Delineation Committee. [Singapore]: Republic of Singapore, 1980.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Singapore و Singapore. Electoral Boundaries Delineation Committee. White Paper on the Report of the Electoral Boundaries Delineation Committee. Republic of Singapore, 1980.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.