APA način citiranja

Clarke, A. C. (1958). Profiles of the future an enquiry into the limits of the possible. Harper.

Čikaški stil citiranja

Clarke, Arthur C. Profiles of the Future an Enquiry into the Limits of the Possible. New York: Harper, 1958.

MLA način citiranja

Clarke, Arthur C. Profiles of the Future an Enquiry into the Limits of the Possible. Harper, 1958.