Lublin, N., & Ruderman, A. (2015). The XYZ factor: The DoSomething.org guide to creating a culture of impact. BenBella.
Cita Chicago Style (17a ed.)Lublin, Nancy, y Alyssa Ruderman. The XYZ Factor: The DoSomething.org Guide to Creating a Culture of Impact. Dallas, Texas: BenBella, 2015.
Cita MLA (9a ed.)Lublin, Nancy, y Alyssa Ruderman. The XYZ Factor: The DoSomething.org Guide to Creating a Culture of Impact. BenBella, 2015.
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