Educational Testing Service. (1955). College Board Tests: How to take the tests sample questions. Educational Testing Service.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Educational Testing Service. College Board Tests: How to Take the Tests Sample Questions. Princeton: Educational Testing Service, 1955.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Educational Testing Service. College Board Tests: How to Take the Tests Sample Questions. Educational Testing Service, 1955.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.