Petersen, R. (1998). Linux, programmer's reference. Berkely, Calif.: Osborne McGraw-Hill.
Dyfyniad Arddull ChicagoPetersen, Richard. Linux, Programmer's Reference. Berkely, Calif.: Osborne McGraw-Hill, 1998.
Dyfyniad MLAPetersen, Richard. Linux, Programmer's Reference. Berkely, Calif.: Osborne McGraw-Hill, 1998.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.