APA stil citiranja

Allen, J. (1994). Natural language understanding: Natural language understanding ([2nd ed.].). Redwood City, CA [etc.]: The Benjamin/Cummings Publishing Company.

Chicago stil citiranja

Allen, James. Natural language understanding: Natural language understanding. [2nd ed.]. Redwood City, CA [etc.]: The Benjamin/Cummings Publishing Company, 1994.

MLA stil citiranja

Allen, James. Natural language understanding: Natural language understanding. [2nd ed.]. Redwood City, CA [etc.]: The Benjamin/Cummings Publishing Company, 1994.