Unesco & World Health Organization. (1992). School health education to prevent AIDS and sexually transmitted diseases. World Health Organization.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Unesco و World Health Organization. School Health Education to Prevent AIDS and Sexually Transmitted Diseases. Geneva: World Health Organization, 1992.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Unesco و World Health Organization. School Health Education to Prevent AIDS and Sexually Transmitted Diseases. World Health Organization, 1992.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.