Thompson, D. (1969). Directions in the teaching of English. C. U. pr..
Chicago Style (17th ed.) ZitazioaThompson, Denys. Directions in the Teaching of English. Cambridge: C. U. pr., 1969.
MLA (9th ed.) ZitazioaThompson, Denys. Directions in the Teaching of English. C. U. pr., 1969.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.