Cita APA (7th ed.)

INTERNATIONAL EDUCATIONS. (1987). USING DBASE III PLUS TM. MCGRAW-HILL.

Cita Chicago (17th ed.)

INTERNATIONAL EDUCATIONS. USING DBASE III PLUS TM. NEW YORK: MCGRAW-HILL, 1987.

Cita MLA (9th ed.)

INTERNATIONAL EDUCATIONS. USING DBASE III PLUS TM. MCGRAW-HILL, 1987.