National Council of Teachers of English. Research in the teaching of English. [National Council of Teachers of English].
Чикаго-гийн эшлэл (17 дахь хэвлэлт)National Council of Teachers of English. Research in the Teaching of English. [Urbana, Ill., etc.]: [National Council of Teachers of English].
MLA -ийн эшлэл (9 дэх хэвлэлт)National Council of Teachers of English. Research in the Teaching of English. [National Council of Teachers of English].
Анхааруулга: Эдгээр ишлэлүүд үргэлж 100% үнэн зөв биш байж магадгүй.