Ahrens, J. (2012). Life kerning: Creative ways to fine tune your perspective on career and life. Wiley.
Chicago-čujuhus (17. p.)Ahrens, Justin. Life Kerning: Creative Ways to Fine Tune Your Perspective on Career and Life. Hoboken, N.J.: Wiley, 2012.
MLA-čujuhus (9. p.)Ahrens, Justin. Life Kerning: Creative Ways to Fine Tune Your Perspective on Career and Life. Wiley, 2012.
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