Treble, J., & Barmby, T. (2011). Worker Absenteeism and Sick Pay. Cambridge University Press. https://doi.org/10.1017/CBO9780511816154
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रTreble, John, और Tim Barmby. Worker Absenteeism and Sick Pay. Cambridge: Cambridge University Press, 2011. https://doi.org/10.1017/CBO9780511816154.
एमएलए (9वां संस्करण) प्रशस्ति पत्रTreble, John, और Tim Barmby. Worker Absenteeism and Sick Pay. Cambridge University Press, 2011. https://doi.org/10.1017/CBO9780511816154.
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