Não informado. (1965). ACT research report. American College Testing Program, Research and Development Division.
Citação do estilo Chicago (17ª ed.)Não informado. ACT Research Report. Iowa City, Iowa: American College Testing Program, Research and Development Division, 1965.
Citação MLA (8ª ed.)Não informado. ACT Research Report. American College Testing Program, Research and Development Division, 1965.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.