Dyfyniad APA
ebrary, Inc, Balkin, J. M., & Noveck, B. S. (2006). The state of play: Law, games, and virtual worlds. New York University Press.
Dyfyniad Arddull Chicago
ebrary, Inc, J. M. Balkin, and Beth Simone Noveck. The State of Play: Law, Games, and Virtual Worlds. New York: New York University Press, 2006.
Dyfyniad MLA
ebrary, Inc, et al. The State of Play: Law, Games, and Virtual Worlds. New York University Press, 2006.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.