Davis, G., & Willow, A. (1974). Doctor who and the cybermen. Target.
Chicago-čujuhus (17. p.)Davis, Gerry, juo Alan Willow. Doctor Who and the Cybermen. London: Target, 1974.
MLA-čujuhus (9. p.)Davis, Gerry, juo Alan Willow. Doctor Who and the Cybermen. Target, 1974.
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