Batterson, M. (2016). In a pit with a lion on a snowy day: How to survive and thrive when opportunity roars (First revised edition.). Multnomah.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBatterson, Mark. In a Pit with a Lion on a Snowy Day: How to Survive and Thrive When Opportunity Roars. First revised edition. New York: Multnomah, 2016.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBatterson, Mark. In a Pit with a Lion on a Snowy Day: How to Survive and Thrive When Opportunity Roars. First revised edition. Multnomah, 2016.
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