National Council of Teachers of English. Research in the teaching of English. [National Council of Teachers of English].
Chicago-viite (17. p.)National Council of Teachers of English. Research in the Teaching of English. [Urbana, Ill., etc.]: [National Council of Teachers of English].
MLA-viite (9. p.)National Council of Teachers of English. Research in the Teaching of English. [National Council of Teachers of English].
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.