Hornby, A. S., & Cowie, A. P. (1990). Oxford advanced learner's dictionary of current english (4th ed.). Oxford: Oxford University Press.
Παραπομπή Chicago StyleHornby, A. S., and A P. Cowie. Oxford Advanced Learner's Dictionary of Current English. 4th ed. Oxford: Oxford University Press, 1990.
Παραπομπή MLAHornby, A. S., and A P. Cowie. Oxford Advanced Learner's Dictionary of Current English. 4th ed. Oxford: Oxford University Press, 1990.
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