APA-čujuhus (7. p.)
Hayes, D. K., & Ninemeier, J. D. (2001). 50 one-minute tips for retaining employees: Building a win-win environment. Crisp Learning.
Chicago-čujuhus (17. p.)
Hayes, David K., juo Jack D. Ninemeier. 50 One-minute Tips for Retaining Employees: Building a Win-win Environment. Menlo Park, CA: Crisp Learning, 2001.
MLA-čujuhus (9. p.)
Hayes, David K., juo Jack D. Ninemeier. 50 One-minute Tips for Retaining Employees: Building a Win-win Environment. Crisp Learning, 2001.
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