Gaya APA
Castro, Luis, Hanson, Jay, Rettig, Tom. (n.d.).
Advanced programmer's guide : featuring dBase III and dBase II .
[s.l.]:
Ashton-Tate.
Gaya Chicago
Castro, Luis, Hanson, Jay, Rettig, Tom.
Advanced programmer's guide : featuring dBase III and dBase II.
[s.l.]:
Ashton-Tate,
n.d..
Text.
Gaya MLA
Castro, Luis, Hanson, Jay, Rettig, Tom.
Advanced programmer's guide : featuring dBase III and dBase II.
[s.l.]:
Ashton-Tate,
n.d..
Text.
Gaya Turabian
Castro, Luis, Hanson, Jay, Rettig, Tom.
Advanced programmer's guide : featuring dBase III and dBase II.
[s.l.]:
Ashton-Tate,
n.d..
Print.