Martin, R. L. (2015). Getting beyond better: How social entrepreneurship works. Boston: Massachusetts Harvard Business Review Press.
शिकागो स्टाइल उद्धरणMartin, Roger L. Getting Beyond Better: How Social Entrepreneurship Works. Boston: Massachusetts Harvard Business Review Press, 2015.
एमएलए उद्धरणMartin, Roger L. Getting Beyond Better: How Social Entrepreneurship Works. Boston: Massachusetts Harvard Business Review Press, 2015.
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