Asimov, I. (1981). Change ! : seventy-one Glimpses of: The future. Houghton Mifflin.
Chicago Style (17th ed.) CitationAsimov, Isaac. Change ! : Seventy-one Glimpses of: The Future. Boston: Houghton Mifflin, 1981.
MLA (9th ed.) CitationAsimov, Isaac. Change ! : Seventy-one Glimpses of: The Future. Houghton Mifflin, 1981.
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