Gordon, J. (2008). The energy bus: 10 rules to fuel your life, work, and team with positive energy (Unabridged.). Coach in a Box.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGordon, Jon. The Energy Bus: 10 Rules to Fuel Your Life, Work, and Team with Positive Energy. Unabridged. Rego Park: Coach in a Box, 2008.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGordon, Jon. The Energy Bus: 10 Rules to Fuel Your Life, Work, and Team with Positive Energy. Unabridged. Coach in a Box, 2008.
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