Luciani Joseph J. (2004). The power of self-coaching: The five essential steps to creating the life you want. Wiley, J.
Παραπομπή σε μορφή Chicago (17η εκδ.)Luciani Joseph J. The Power of Self-coaching: The Five Essential Steps to Creating the Life You Want. Wiley, J, 2004.
Παραπομπή σε μορφή MLA (8th εκδ.)Luciani Joseph J. The Power of Self-coaching: The Five Essential Steps to Creating the Life You Want. Wiley, J, 2004.
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