Cita APA (7th ed.)

Simpson, A. (1986). Advanced techniques in dBase III plus. B.P.B. Pub.

Cita Chicago (17th ed.)

Simpson, Alan. Advanced Techniques in DBase III Plus. Delhi: B.P.B. Pub, 1986.

Cita MLA (9th ed.)

Simpson, Alan. Advanced Techniques in DBase III Plus. B.P.B. Pub, 1986.