Dyfyniad APA

(1997). UNIX for dummies / by John R. Levine and Margaret Levine Young.

Dyfyniad Arddull Chicago

UNIX for Dummies / by John R. Levine and Margaret Levine Young. 1997.

Dyfyniad MLA

UNIX for Dummies / by John R. Levine and Margaret Levine Young. 1997.

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