Cagan, M., & Jones, C. Empowered: Ordinary People, Extraordinary Products. Gildan Media.
Cita Chicago Style (17a ed.)Cagan, Marty, y Chris Jones. Empowered: Ordinary People, Extraordinary Products. Gildan Media.
Cita MLA (9a ed.)Cagan, Marty, y Chris Jones. Empowered: Ordinary People, Extraordinary Products. Gildan Media.
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