Mills, A. (1961). Intermediate test papers in english: Grammar. Longman.
Chicago Style (17th ed.) ZitazioaMills, A.E. Intermediate Test Papers in English: Grammar. London: Longman, 1961.
MLA (9th ed.) ZitazioaMills, A.E. Intermediate Test Papers in English: Grammar. Longman, 1961.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.