Pratchett, T. (2005). Thud!: Novel of discworld. HarperTouch.
Tohutoru Kātū Chicago (17th ed.)Pratchett, Terry. Thud!: Novel of Discworld. New York: HarperTouch, 2005.
Tohutoro MLA (9th ed.)Pratchett, Terry. Thud!: Novel of Discworld. HarperTouch, 2005.
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