Dyfyniad APA

Porche, I., Sollinger, J. M., & McKay, S. (2011). A cyberworm that knows no boundaries. Rand Corp..

Dyfyniad Arddull Chicago

Porche, Isaac, Jerry M. Sollinger, and Shawn McKay. A Cyberworm That Knows No Boundaries. Santa Monica, Calif.: Rand Corp., 2011.

Dyfyniad MLA

Porche, Isaac, et al. A Cyberworm That Knows No Boundaries. Rand Corp., 2011.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.