Greenall, R. (2006). An explorer's guide to russia (First edition.). Zephyr Press/Canongate Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGreenall, Robert. An Explorer's Guide to Russia. First edition. Boston: Zephyr Press/Canongate Press, 2006.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGreenall, Robert. An Explorer's Guide to Russia. First edition. Zephyr Press/Canongate Press, 2006.
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