Heine, S. (2005). White collar Zen: Using Zen principles to overcome obstacles and achieve your career goals. Oxford University Press.
Chicago-viite (17. p.)Heine, Steven. White Collar Zen: Using Zen Principles to Overcome Obstacles and Achieve Your Career Goals. Oxford ; New York, N.Y.: Oxford University Press, 2005.
MLA-viite (9. p.)Heine, Steven. White Collar Zen: Using Zen Principles to Overcome Obstacles and Achieve Your Career Goals. Oxford University Press, 2005.
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