Cita APA (7th ed.)

Liskin, M. (1989). dBase IV made easy. Osborne/McGraw-Hill.

Cita Chicago (17th ed.)

Liskin, Miriam. DBase IV Made Easy. Berkeley, Calif: Osborne/McGraw-Hill, 1989.

Cita MLA (9th ed.)

Liskin, Miriam. DBase IV Made Easy. Osborne/McGraw-Hill, 1989.

Atenció: Aquestes cites poden no estar 100% correctes.