Maxwell,John C. (2015). Leadership: What every leader needs to know. Jaico Publishing House.
Παραπομπή σε μορφή Chicago (17η εκδ.)Maxwell,John C. Leadership: What Every Leader Needs to Know. Mumbai: Jaico Publishing House, 2015.
Παραπομπή σε μορφή MLA (9th εκδ.)Maxwell,John C. Leadership: What Every Leader Needs to Know. Jaico Publishing House, 2015.
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