College Entrance Examination Board & Puerto Rico. College Entrance Examination Board. (1970). Descripción general. Prueba de aptitud académica. Pruebas de aprovechamiento académico. College Entrance Examination Board.
Chicago Style (17th ed.) CitationCollege Entrance Examination Board and Puerto Rico. College Entrance Examination Board. Descripción General. Prueba De Aptitud Académica. Pruebas De Aprovechamiento Académico. Puerto Rico: College Entrance Examination Board, 1970.
MLA (9th ed.) CitationCollege Entrance Examination Board and Puerto Rico. College Entrance Examination Board. Descripción General. Prueba De Aptitud Académica. Pruebas De Aprovechamiento Académico. College Entrance Examination Board, 1970.