APA Style
      QUIRK, T, J., CUMMINGS, S. (2016).
    Excel 2013 for Health Services Management Statistics
A Guide to Solving Practical Problems .
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MLA Style
      QUIRK, Thomas, J.., CUMMINGS, Simone.
    "Excel 2013 for Health Services Management Statistics
A Guide to Solving Practical Problems".
    
    :
  ,
  2016.
  Text.