Harrison, A. (1983). A Language Testing Handbook. Macmillan.
Chicago Style (17th ed.) ZitazioaHarrison, Andrew. A Language Testing Handbook. London: Macmillan, 1983.
MLA (9th ed.) ZitazioaHarrison, Andrew. A Language Testing Handbook. Macmillan, 1983.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.