Cita APA (7a ed.)

Byers, R. A., Heimendinger, L. M., & Ratliff, C. W. (1989). Advanced dBase IV. Brady.

Cita Chicago Style (17a ed.)

Byers, Robert A., Larry M. Heimendinger, y C. Wayne Ratliff. Advanced DBase IV. New York: Brady, 1989.

Cita MLA (9a ed.)

Byers, Robert A., et al. Advanced DBase IV. Brady, 1989.