Tobin, T. J. (2019). Peak leadership fitness: Elevating your leadership game. Association for Talent Development.
Lua i Stíl Chicago (17ú heag.)Tobin, Timothy J. Peak Leadership Fitness: Elevating Your Leadership Game. Alexandria, VA: Association for Talent Development, 2019.
Lua MLA (9ú heag.)Tobin, Timothy J. Peak Leadership Fitness: Elevating Your Leadership Game. Association for Talent Development, 2019.
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