Cita APA (7a ed.)

Chen, L., Cui, Y., Cong, G., Cao, X., & Engineering, S. o. C. (2014). SOPS: A system for efficient processing of spatial-keyword publish/subscribe.

Cita Chicago Style (17a ed.)

Chen, Lisi, Yan Cui, Gao Cong, Xin Cao, y School of Computer Engineering. SOPS: A System for Efficient Processing of Spatial-keyword Publish/subscribe. 2014.

Cita MLA (9a ed.)

Chen, Lisi, et al. SOPS: A System for Efficient Processing of Spatial-keyword Publish/subscribe. 2014.