Cita APA (7a ed.)

Castro, L., Rettig, T., & Hanson, J. (1985). Advanced programmer's guide: Featuring dBase III and dBase II. Ashton-Tate.

Cita Chicago Style (17a ed.)

Castro, Luis, Tom Rettig, y Jay Hanson. Advanced Programmer's Guide: Featuring DBase III and DBase II. Culver City (California): Ashton-Tate, 1985.

Cita MLA (9a ed.)

Castro, Luis, et al. Advanced Programmer's Guide: Featuring DBase III and DBase II. Ashton-Tate, 1985.