Clarke, A. C. (1984). Profiles of the future: An inquiry into the limits of the possible. New York: Holt.
Trích dẫn kiểu ChicagoClarke, Arthur C. Profiles of the Future: An Inquiry Into the Limits of the Possible. New York: Holt, 1984.
MLA引文Clarke, Arthur C. Profiles of the Future: An Inquiry Into the Limits of the Possible. New York: Holt, 1984.
警告:這些引文格式不一定是100%准確.