College Entrance Examination Board & Harvard University. (1972). Changing patterns for undergraduate education. College Entrance Examination Board.
Citace podle Chicago (17th ed.)College Entrance Examination Board a Harvard University. Changing Patterns for Undergraduate Education. New York: College Entrance Examination Board, 1972.
Citace podle MLA (8th ed.)College Entrance Examination Board a Harvard University. Changing Patterns for Undergraduate Education. College Entrance Examination Board, 1972.
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