Hornby, A. S., Deuter, M., Turnbull, J., & Bradbury, J. Oxford Advanced Learner's Dictionary of Current English (6th edition.).
Chicago Style aipamenaHornby, Albert Sydney, Margaret Deuter, Joanna Turnbull, and Jennifer Bradbury. Oxford Advanced Learner's Dictionary of Current English. 6th edition.
MLA aipamenaHornby, Albert Sydney, et al. Oxford Advanced Learner's Dictionary of Current English. 6th edition.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.