Gaya APA
Northop, R., Callahan, E.
(1997).
Step by step microsoft access 97
(
ke-1)
.
Jakarta:
Elex Media.
Gaya MLA
Northop, RS.., Callahan, Evan.
"Step by step microsoft access 97".
ke-1
Jakarta:
Elex Media,
1997.
Text.