Educational Testing Service. (1955). College Board Tests: How to take the tests sample questions. Educational Testing Service.
Chicago-Zitierstil (17. Ausg.)Educational Testing Service. College Board Tests: How to Take the Tests Sample Questions. Princeton: Educational Testing Service, 1955.
MLA-Zitierstil (9. Ausg.)Educational Testing Service. College Board Tests: How to Take the Tests Sample Questions. Educational Testing Service, 1955.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.