Cita APA (7th ed.)

Stultz, R. A. (1987). The Illustrated dBase III Plus Book. Wordware Publishing.

Cita Chicago (17th ed.)

Stultz, Russell A. The Illustrated DBase III Plus Book. Plano, TX: Wordware Publishing, 1987.

Cita MLA (9th ed.)

Stultz, Russell A. The Illustrated DBase III Plus Book. Wordware Publishing, 1987.