Gardner, H. (2007). Responsibility at work: How leading professionals act (or don't act) responsibly. Jossey-Bass.
Παραπομπή σε μορφή Chicago (17η εκδ.)Gardner, Howard. Responsibility at Work: How Leading Professionals Act (or Don't Act) Responsibly. San Francisco, Calif: Jossey-Bass, 2007.
Παραπομπή σε μορφή MLA (9th εκδ.)Gardner, Howard. Responsibility at Work: How Leading Professionals Act (or Don't Act) Responsibly. Jossey-Bass, 2007.
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