APA-čujuhus (7. p.)
ebrary, Inc, Lawler, E. E., & O'Toole, J. (2006). America at work: Choices and challenges. Palgrave Macmillan.
Chicago-čujuhus (17. p.)
ebrary, Inc, Edward E. Lawler, juo James O'Toole. America at Work: Choices and Challenges. New York: Palgrave Macmillan, 2006.
MLA-čujuhus (9. p.)
ebrary, Inc, et al. America at Work: Choices and Challenges. Palgrave Macmillan, 2006.
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