Roth, V. (2014). Four: A Divergent collection. Katherine Tegen Books, an imprint of HarperCollins Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRoth, Veronica. Four: A Divergent Collection. New York, NY: Katherine Tegen Books, an imprint of HarperCollins Publishers, 2014.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRoth, Veronica. Four: A Divergent Collection. Katherine Tegen Books, an imprint of HarperCollins Publishers, 2014.
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