APA (7th ed.) Citation

(2011). Human language technology: Challenges for computer science and linguistics, 4th Language and Technology Conference, LTC 2009, Poznań, Poland, November 6 - 8, 2009 ; revised selected papers. Springer.

Chicago Style (17th ed.) Citation

Human Language Technology: Challenges for Computer Science and Linguistics, 4th Language and Technology Conference, LTC 2009, Poznań, Poland, November 6 - 8, 2009 ; Revised Selected Papers. Berlin [u.a.]: Springer, 2011.

MLA (9th ed.) Citation

Human Language Technology: Challenges for Computer Science and Linguistics, 4th Language and Technology Conference, LTC 2009, Poznań, Poland, November 6 - 8, 2009 ; Revised Selected Papers. Springer, 2011.