Cita APA (7a ed.)

Langford, D. (1999). Business computer ethics. Addison-Wesley.

Cita Chicago Style (17a ed.)

Langford, Duncan. Business Computer Ethics. London [etc.]: Addison-Wesley, 1999.

Cita MLA (9a ed.)

Langford, Duncan. Business Computer Ethics. Addison-Wesley, 1999.