Cita APA

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

Citación estilo Chicago

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

Cita MLA

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