Gutman, D. (2009). Mr. granite is from another planet!: Mr. granite is from another planet!
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGutman, Dan. Mr. Granite Is from Another Planet!: Mr. Granite Is from Another Planet! 2009.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGutman, Dan. Mr. Granite Is from Another Planet!: Mr. Granite Is from Another Planet! 2009.
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