Hornby, A. S., McIntosh, C., Ashby, M., Turnbull, J., & Wehmeier, S. (2005). Oxford advanced learner's dictionary of current English (7th ed.). Oxford: Oxford University Press.

Hornby, Albert Sydney, Colin McIntosh, Michael Ashby, Joanna Turnbull, and Sally Wehmeier. Oxford Advanced Learner's Dictionary of Current English. 7th ed. Oxford: Oxford University Press, 2005.

Hornby, Albert Sydney, et al. Oxford Advanced Learner's Dictionary of Current English. 7th ed. Oxford: Oxford University Press, 2005.