Hornby, A. S., Deuter, M., Turnbull, J., & Bradbury, J. Oxford Advanced Learner's Dictionary of Current English (6th edition.).
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHornby, Albert Sydney, Margaret Deuter, Joanna Turnbull, और Jennifer Bradbury. Oxford Advanced Learner's Dictionary of Current English. 6th edition.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHornby, Albert Sydney, et al. Oxford Advanced Learner's Dictionary of Current English. 6th edition.
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