Al-Rasheed, S. A., & Doran, R. L. s. (1987). The construction and validation of achievement test for students in twelfth grade biology in Saudi Arabia \. State University of the New York.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Al-Rasheed, Saud A., و Rodney L. supervisor Doran. The Construction and Validation of Achievement Test for Students in Twelfth Grade Biology in Saudi Arabia \. New York: State University of the New York, 1987.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Al-Rasheed, Saud A., و Rodney L. supervisor Doran. The Construction and Validation of Achievement Test for Students in Twelfth Grade Biology in Saudi Arabia \. State University of the New York, 1987.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.