APA način citiranja (7. izdanje)

Lawlor Steven C. (1990). Computer information systems (ed.). Harcourt Brace Jovanovich.

Čikaški stil citiranja (17. izdanje)

Lawlor Steven C. Computer Information Systems. ed. New York: Harcourt Brace Jovanovich, 1990.

MLA način citiranja (9. izdanje)

Lawlor Steven C. Computer Information Systems. ed. Harcourt Brace Jovanovich, 1990.