Pilot Film and Television Productions & Morris, H. (2012). Globe trekker. Pilot Film & Television Productions Ltd..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPilot Film and Television Productions और Holly Morris. Globe Trekker. [Los Angeles]: Pilot Film & Television Productions Ltd., 2012.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPilot Film and Television Productions और Holly Morris. Globe Trekker. Pilot Film & Television Productions Ltd., 2012.
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