Al-Najada, A. R., & Aikman, A. (1990). The status of art education curricula in intermediate schools in the Riyadh area of Saudi Arabia as perceived by art education teachers. Southern Illinois University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Al-Najada, Abdelaziz R., و Arthur Aikman. The Status of Art Education Curricula in Intermediate Schools in the Riyadh Area of Saudi Arabia as Perceived by Art Education Teachers. Carbondale: Southern Illinois University, 1990.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Al-Najada, Abdelaziz R., و Arthur Aikman. The Status of Art Education Curricula in Intermediate Schools in the Riyadh Area of Saudi Arabia as Perceived by Art Education Teachers. Southern Illinois University, 1990.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.