Cita APA (7th ed.)

Logical Operations Inc. (1995). dBase 5.0 for Windows. McGraw-Hill.

Cita Chicago (17th ed.)

Logical Operations Inc. DBase 5.0 for Windows. USA: McGraw-Hill, 1995.

Cita MLA (8th ed.)

Logical Operations Inc. DBase 5.0 for Windows. McGraw-Hill, 1995.