Cita APA (7a ed.)

Churchill, E. F., Snowdon, D. N., & Munro, A. J. (2001). Collaborative virtual environments: Digital places and spaces for interaction. Springer.

Cita Chicago Style (17a ed.)

Churchill, Elizabeth F., David N. Snowdon, y Alan J. Munro. Collaborative Virtual Environments: Digital Places and Spaces for Interaction. London [etc.]: Springer, 2001.

Cita MLA (9a ed.)

Churchill, Elizabeth F., et al. Collaborative Virtual Environments: Digital Places and Spaces for Interaction. Springer, 2001.