Não informado. (2009). Academy of Management Learning & Education. Academy of Management.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Academy of Management Learning & Education. Briarcloff Manor, NY: Academy of Management, 2009.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Academy of Management Learning & Education. Academy of Management, 2009.
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