Cita APA (7a ed.)

Ewing, D. P., & LeBlond, G. T. (1984). Using Symphony (Rev. for release 1.1.). Que Corp.

Cita Chicago Style (17a ed.)

Ewing, David Paul, y Geoffrey T. LeBlond. Using Symphony. Rev. for release 1.1. Indianapolis: Que Corp, 1984.

Cita MLA (9a ed.)

Ewing, David Paul, y Geoffrey T. LeBlond. Using Symphony. Rev. for release 1.1. Que Corp, 1984.