APA Style
Simpson, Alan. ([s.a.]).
Dbase III plus : programmer's reference guide 1-4 .
:
[S.l. : s.n.].
Chicago Style
Simpson, Alan.
Dbase III plus : programmer's reference guide 1-4.
:
[S.l. : s.n.],
[s.a.].
Printed Material.
MLA Style
Simpson, Alan.
Dbase III plus : programmer's reference guide 1-4.
:
[S.l. : s.n.],
[s.a.].
Printed Material.
Turabian Style
Simpson, Alan.
Dbase III plus : programmer's reference guide 1-4.
:
[S.l. : s.n.],
[s.a.].
Printed Material.