APA stil citiranja

Powers, D. M. W., & Turk, C. C. R. (1989). Machine learning of natural language: Machine learning of natural language. London [etc.]: Springer-Verlag.

Chicago stil citiranja

Powers, David M. W., and Christopher C. R. Turk. Machine learning of natural language: Machine learning of natural language. London [etc.]: Springer-Verlag, 1989.

MLA stil citiranja

Powers, David M. W., and Christopher C. R. Turk. Machine learning of natural language: Machine learning of natural language. London [etc.]: Springer-Verlag, 1989.