Não informado. (1965). ACT research report. American College Testing Program, Research and Development Division.
Chicago-viite (17. p.)Não informado. ACT Research Report. Iowa City, Iowa: American College Testing Program, Research and Development Division, 1965.
MLA-viite (8. p.)Não informado. ACT Research Report. American College Testing Program, Research and Development Division, 1965.
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