(1991). When work goes sour: How to manage (or terminate) a problem employee / Robert A. Lapp.
Chicago-viite (17. p.)When Work Goes Sour: How to Manage (or Terminate) a Problem Employee / Robert A. Lapp. 1991.
MLA-viite (9. p.)When Work Goes Sour: How to Manage (or Terminate) a Problem Employee / Robert A. Lapp. 1991.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.