Dyfyniad APA

Long, L. E. (1994). Introduction to computers and information systems (4th ed.). Prentice Hall.

Dyfyniad Arddull Chicago

Long, Larry E. Introduction to Computers and Information Systems. 4th ed. Englewood Cliffs, N.J: Prentice Hall, 1994.

Dyfyniad MLA

Long, Larry E. Introduction to Computers and Information Systems. 4th ed. Prentice Hall, 1994.

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