Cita APA (7th ed.)

Simpson, A. (1985). Advanced techniques in dBase III. Sybex.

Cita Chicago (17th ed.)

Simpson, Alan. Advanced Techniques in DBase III. Berkeley, Calif.: Sybex, 1985.

Cita MLA (8th ed.)

Simpson, Alan. Advanced Techniques in DBase III. Sybex, 1985.