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.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)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.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)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.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.