Gaya APA
Visual FoxPro3 developer's Guide. (1995).
Amerika:
Sams Publishing.
Gaya Chicago
Visual FoxPro3 developer's Guide.
ed.3.
Amerika:
Sams Publishing,
1995.
.
Gaya MLA
Visual FoxPro3 developer's Guide.
ed.3.
Amerika:
Sams Publishing,
1995.
.
Gaya Turabian
Visual FoxPro3 developer's Guide.
Amerika:
Sams Publishing,
1995.
.