Clarke, A. C. (1958). Profiles of the future an enquiry into the limits of the possible. Harper.
シカゴスタイル引用形Clarke, Arthur C. Profiles of the Future an Enquiry into the Limits of the Possible. New York: Harper, 1958.
MLA引用形式Clarke, Arthur C. Profiles of the Future an Enquiry into the Limits of the Possible. Harper, 1958.
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