Cita APA (7a ed.)

Bell, A. H. (1992). Business communication towards 2000. South-Western.

Cita Chicago Style (17a ed.)

Bell, Arthur H. Business Communication Towards 2000. Ohio: South-Western, 1992.

Cita MLA (9a ed.)

Bell, Arthur H. Business Communication Towards 2000. South-Western, 1992.