Ryan, J. E. (2017). Wait, what?: And life's other essential questions.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRyan, James E. Wait, What?: And Life's Other Essential Questions. 2017.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRyan, James E. Wait, What?: And Life's Other Essential Questions. 2017.
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