Não informado. (1939). College English. National Council of Teachers of English.
Style de citation Chicago (17e éd.)Não informado. College English. Urbana, Ill: National Council of Teachers of English, 1939.
Style de citation MLA (8e éd.)Não informado. College English. National Council of Teachers of English, 1939.
Attention : ces citations peuvent ne pas être correctes à 100%.