Cita APA (7a ed.)

Zhang, D., Guo, B. C., & Zhang, D. C. (2011). SCI'11: Proceedings of 1st International Symposium on From Digital Footprints to Social and Community Intelligence, September 18, 2011, Beijing, China. ACM.

Cita Chicago Style (17a ed.)

Zhang, Daqing, Bin Contributor Guo, y Daqing Contributor Zhang. SCI'11: Proceedings of 1st International Symposium on From Digital Footprints to Social and Community Intelligence, September 18, 2011, Beijing, China. [Place of publication not identified]: ACM, 2011.

Cita MLA (9a ed.)

Zhang, Daqing, et al. SCI'11: Proceedings of 1st International Symposium on From Digital Footprints to Social and Community Intelligence, September 18, 2011, Beijing, China. ACM, 2011.