Dyfyniad APA

Webster, B. F. (1989). The NeXT Book. Massachusetts: Addison-Wesley Publishing Company, Inc.

Dyfyniad Arddull Chicago

Webster, Bruce F. The NeXT Book. Massachusetts: Addison-Wesley Publishing Company, Inc, 1989.

Dyfyniad MLA

Webster, Bruce F. The NeXT Book. Massachusetts: Addison-Wesley Publishing Company, Inc, 1989.

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