Cita APA (7a ed.)

Walford, R. B. (1990). Information systems and business dynamics. Addison-Wesley Pub. Co.

Cita Chicago Style (17a ed.)

Walford, Robert B. Information Systems and Business Dynamics. Reading, Mass: Addison-Wesley Pub. Co, 1990.

Cita MLA (9a ed.)

Walford, Robert B. Information Systems and Business Dynamics. Addison-Wesley Pub. Co, 1990.