Lua APA (7ú heag.)

Pratchett, T. (2005). Thud!: Novel of discworld. HarperTouch.

Lua i Stíl Chicago (17ú heag.)

Pratchett, Terry. Thud!: Novel of Discworld. New York: HarperTouch, 2005.

Lua MLA (9ú heag.)

Pratchett, Terry. Thud!: Novel of Discworld. HarperTouch, 2005.

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