Gaya APA
      R.David, F. (2005).
    Strategic Management Concepts and Cases (Tenth Edition).
    United States of Ameria:
  Pearson Prentice Hall.
  
Gaya MLA
      R.David, Fred.
    "Strategic Management Concepts and Cases".
    Tenth Edition
    United States of Ameria:
  Pearson Prentice Hall,
  2005.
  Text.