APA (7e ed.) Bronvermelding

Long, L. E. (1991). Introduction to computers and information processing (3rd ed.). Prentice-Hall.

Chicago (17e ed.) Bronvermelding

Long, Larry E. Introduction to Computers and Information Processing. 3rd ed. Englewood Cliffs, N.J: Prentice-Hall, 1991.

MLA (9e ed.) Bronvermelding

Long, Larry E. Introduction to Computers and Information Processing. 3rd ed. Prentice-Hall, 1991.