Olsen, D. R., Greenberg, S. C., & Hudson, S. C. (2009). CHI 2009: Digital life new world : conference proceedings : the 27th annual CHI Conference on Human Factors in Computing Systems : April 4 - 9, 2009 in Boston, MA, USA. ACM.
Cita Chicago Style (17a ed.)Olsen, Dan R., Saul Contributor Greenberg, y Scott Contributor Hudson. CHI 2009: Digital Life New World : Conference Proceedings : The 27th Annual CHI Conference on Human Factors in Computing Systems : April 4 - 9, 2009 in Boston, MA, USA. [Place of publication not identified]: ACM, 2009.
Cita MLA (9a ed.)Olsen, Dan R., et al. CHI 2009: Digital Life New World : Conference Proceedings : The 27th Annual CHI Conference on Human Factors in Computing Systems : April 4 - 9, 2009 in Boston, MA, USA. ACM, 2009.