(1973). Essays on teaching English as a second language & as a second dialect. National Council of Teachers of English.
Citazione stile Chigago Style (17a edizione)Essays on Teaching English as a Second Language & as a Second Dialect. Urbana, Ill.: National Council of Teachers of English, 1973.
Citatione MLA (9a ed.)Essays on Teaching English as a Second Language & as a Second Dialect. National Council of Teachers of English, 1973.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.