Wise, B., & Lynch, D. (2024). The clock problem: How to tell time (First edition.). Clavis Publishing, Inc..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWise, Bill, और Davilyn Lynch. The Clock Problem: How to Tell Time. First edition. New York: Clavis Publishing, Inc., 2024.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWise, Bill, और Davilyn Lynch. The Clock Problem: How to Tell Time. First edition. Clavis Publishing, Inc., 2024.
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