Dyfyniad APA

Jarvis, L., & Holland, J. (2015). Security: A critical introduction. Palgrave Macmillan.

Dyfyniad Arddull Chicago

Jarvis, Lee, and Jack Holland. Security: A Critical Introduction. New York: Palgrave Macmillan, 2015.

Dyfyniad MLA

Jarvis, Lee, and Jack Holland. Security: A Critical Introduction. Palgrave Macmillan, 2015.

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