Khoja, T. A., & Farid, S. M. (2000). Saudi Arabia family health survey. Gulf Family Health Survey, Executive Board, Council of Health Ministers of GCC States.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Khoja, Tawfik A., و Samir M. Farid. Saudi Arabia Family Health Survey. Riyadh, Saudi Arabia: Gulf Family Health Survey, Executive Board, Council of Health Ministers of GCC States, 2000.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Khoja, Tawfik A., و Samir M. Farid. Saudi Arabia Family Health Survey. Gulf Family Health Survey, Executive Board, Council of Health Ministers of GCC States, 2000.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.