Singapore. Probation and Aftercare Service. Annual report for the Probation and Aftercare Service. Probation and Aftercare Service.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Singapore. Probation and Aftercare Service. Annual Report for the Probation and Aftercare Service. [Singapore]: Probation and Aftercare Service.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Singapore. Probation and Aftercare Service. Annual Report for the Probation and Aftercare Service. Probation and Aftercare Service.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.