APA stil citiranja

Morrison, P., & Morrison, E. (1961). Charles Babbage and his calculating engins: Charles Babbage and his calculating engins : selected writings by charles babbage and others (1. izd.). New York: Dover Publications, Inc.

Chicago stil citiranja

Morrison, Philip, and Emily Morrison. Charles Babbage and his calculating engins: Charles Babbage and his calculating engins : selected writings by charles babbage and others. 1. izd. New York: Dover Publications, Inc, 1961.

MLA stil citiranja

Morrison, Philip, and Emily Morrison. Charles Babbage and his calculating engins: Charles Babbage and his calculating engins : selected writings by charles babbage and others. 1. izd. New York: Dover Publications, Inc, 1961.