Cita APA (7th ed.)

(1994). Using dBASE 5 for DOS / Yvonne Johnson ... [and others].

Cita Chicago (17th ed.)

Using DBASE 5 for DOS / Yvonne Johnson ... [and Others]. 1994.

Cita MLA (9th ed.)

Using DBASE 5 for DOS / Yvonne Johnson ... [and Others]. 1994.