Boyer, C. (2016). Famous fails: Mighty mistakes, mega mishaps & how a mess can lead to success! National Geographic.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBoyer, Crispin. Famous Fails: Mighty Mistakes, Mega Mishaps & How a Mess Can Lead to Success! Washington, D.C.: National Geographic, 2016.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBoyer, Crispin. Famous Fails: Mighty Mistakes, Mega Mishaps & How a Mess Can Lead to Success! National Geographic, 2016.
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