Dyfyniad APA

(1993). Character user interface programming: UNIX SVR4.2. Unix Press.

Dyfyniad Arddull Chicago

Character User Interface Programming: UNIX SVR4.2. [s.l.]: Unix Press, 1993.

Dyfyniad MLA

Character User Interface Programming: UNIX SVR4.2. Unix Press, 1993.

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