Dyfyniad APA

Abbott, J. (1983). Presentation of computer I/O for people. NCC Publications.

Dyfyniad Arddull Chicago

Abbott, Joe. Presentation of Computer I/O for People. Manchester: NCC Publications, 1983.

Dyfyniad MLA

Abbott, Joe. Presentation of Computer I/O for People. NCC Publications, 1983.

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