College Entrance Examination Board & Educational Testing Service. (1963). The supplementary achievement tests. College Entrance Examination Board.
Citazione stile Chigago Style (17a edizione)College Entrance Examination Board e Educational Testing Service. The Supplementary Achievement Tests. Princeton: College Entrance Examination Board, 1963.
Citatione MLA (9a ed.)College Entrance Examination Board e Educational Testing Service. The Supplementary Achievement Tests. College Entrance Examination Board, 1963.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.