Halvorson, H. G. (2018). Reinforcements: How to get people to help you. Harvard Business Review Press.
Chicago Style aipamenaHalvorson, Heidi Grant-. Reinforcements: How to Get People to Help You. Boston, Massachusetts: Harvard Business Review Press, 2018.
MLA aipamenaHalvorson, Heidi Grant-. Reinforcements: How to Get People to Help You. Harvard Business Review Press, 2018.
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