Lua APA (7ú heag.)
ebrary, Inc, & Brunning, H. (2006). Executive coaching: Systems-psychodynamic perspective. Karnac.
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc, agus Halina Brunning. Executive Coaching: Systems-psychodynamic Perspective. London ; New York: Karnac, 2006.
Lua MLA (9ú heag.)
ebrary, Inc, agus Halina Brunning. Executive Coaching: Systems-psychodynamic Perspective. Karnac, 2006.
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