ASIMOV, I. (1962). The clock we live on.-- New, revised edition. Collier Books.
Chicago-čujuhus (17. p.)ASIMOV, Isaac. The Clock We Live on.-- New, Revised Edition. New York: Collier Books, 1962.
MLA-čujuhus (9. p.)ASIMOV, Isaac. The Clock We Live on.-- New, Revised Edition. Collier Books, 1962.
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