Cita APA (7a ed.)

Wiley InterScience (Online service), publisher. (2000). Software focus. John Wiley & Sons.

Cita Chicago Style (17a ed.)

Wiley InterScience (Online service), publisher. Software Focus. Chichester, West Sussex, UK: John Wiley & Sons, 2000.

Cita MLA (9a ed.)

Wiley InterScience (Online service), publisher. Software Focus. John Wiley & Sons, 2000.