Poswolsky, S. (2016). The quarter-life breakthrough: Invent your own path, find meaningful work, and build a life that matters (First edition.). TarcherPerigee, an imprint of Penguin Random House LLC.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPoswolsky, Smiley. The Quarter-life Breakthrough: Invent Your Own Path, Find Meaningful Work, and Build a Life That Matters. First edition. New York, New York: TarcherPerigee, an imprint of Penguin Random House LLC, 2016.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPoswolsky, Smiley. The Quarter-life Breakthrough: Invent Your Own Path, Find Meaningful Work, and Build a Life That Matters. First edition. TarcherPerigee, an imprint of Penguin Random House LLC, 2016.
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