Cita APA (7a ed.)

Callon, J. D. (1996). Competitive advantage through information technology. The McGraw-Hill Companies, Inc.

Cita Chicago Style (17a ed.)

Callon, Jack D. Competitive Advantage Through Information Technology. New York: The McGraw-Hill Companies, Inc, 1996.

Cita MLA (9a ed.)

Callon, Jack D. Competitive Advantage Through Information Technology. The McGraw-Hill Companies, Inc, 1996.