APA (7th ed.) Citation

Não informado. (1947). Elementary English. National Council of Teachers of English.

Chicago Style (17th ed.) Citation

Não informado. Elementary English. Champaign, Ill: National Council of Teachers of English, 1947.

MLA (8th ed.) Citation

Não informado. Elementary English. National Council of Teachers of English, 1947.

Warning: These citations may not always be 100% accurate.