South Africa. Dept. of National Health and Population Development. (1993). Register: Facilities and services for the prevention and treatment of drug dependency. Dept. of National Health and Population Development.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)South Africa. Dept. of National Health and Population Development. Register: Facilities and Services for the Prevention and Treatment of Drug Dependency. Pretoria: Dept. of National Health and Population Development, 1993.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)South Africa. Dept. of National Health and Population Development. Register: Facilities and Services for the Prevention and Treatment of Drug Dependency. Dept. of National Health and Population Development, 1993.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.