APA

EICS '09, Calvary G., Graham T. C. N., Gray P. & Association for Computing Machinery. (2009). Proceedings of the ACM SIGCHI Symposium on Engineering Interactive Computing Systems. New York: Association for Computing Machinery.

Chicago

EICS '09, Calvary Gaëlle, Graham T C Nicholas, Gray Philip and Association for Computing Machinery. 2009. Proceedings of the ACM SIGCHI Symposium on Engineering Interactive Computing Systems. New York: Association for Computing Machinery.

Harvard

EICS '09, Calvary G., Graham T. C. N., Gray P. and Association for Computing Machinery. (2009). Proceedings of the ACM SIGCHI Symposium on Engineering Interactive Computing Systems. New York: Association for Computing Machinery.

MLA

EICS '09, Calvary Gaëlle, Graham T C Nicholas, Gray Philip and Association for Computing Machinery. Proceedings of the ACM SIGCHI Symposium on Engineering Interactive Computing Systems. New York: Association for Computing Machinery. 2009.