Jackson, S., & Nicholson, R. (1983). The citadel of chaos. Puffin Books.
Chicago-čujuhus (17. p.)Jackson, Steve, juo Russ Nicholson. The Citadel of Chaos. Harmondsworth: Puffin Books, 1983.
MLA-čujuhus (9. p.)Jackson, Steve, juo Russ Nicholson. The Citadel of Chaos. Puffin Books, 1983.
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