Dyfyniad APA

Ross, S. (2000). UNIX system security tools. New York: McGraw-Hill.

Dyfyniad Arddull Chicago

Ross, Seth. UNIX System Security Tools. New York: McGraw-Hill, 2000.

Dyfyniad MLA

Ross, Seth. UNIX System Security Tools. New York: McGraw-Hill, 2000.

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