Adams, D. (2003). The salmon of doubt: Hitchhiking the galaxy one last time. Pan Books.
Chicago-čujuhus (17. p.)Adams, Douglas. The Salmon of Doubt: Hitchhiking the Galaxy One Last Time. London: Pan Books, 2003.
MLA-čujuhus (9. p.)Adams, Douglas. The Salmon of Doubt: Hitchhiking the Galaxy One Last Time. Pan Books, 2003.
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