CSWCD Library. 1987-1998 compilation of social welfare and development laws. Department of Social Welfare and Development, Department Legislative Liaison Office.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)CSWCD Library. 1987-1998 Compilation of Social Welfare and Development Laws. Quezon City: Department of Social Welfare and Development, Department Legislative Liaison Office.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)CSWCD Library. 1987-1998 Compilation of Social Welfare and Development Laws. Department of Social Welfare and Development, Department Legislative Liaison Office.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.