College Entrance Examination Board & Educational Testing Service. (1963). The supplementary achievement tests. College Entrance Examination Board.
Chicago-Zitierstil (17. Ausg.)College Entrance Examination Board und Educational Testing Service. The Supplementary Achievement Tests. Princeton: College Entrance Examination Board, 1963.
MLA-Zitierstil (9. Ausg.)College Entrance Examination Board und Educational Testing Service. The Supplementary Achievement Tests. College Entrance Examination Board, 1963.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.