APA Format
Diki Septanto. (1997).
Microsoft office 97 professional / Diki Septanto
. Jakarta :: Elex Media Komputindo,.
MLA Format
Diki Septanto.
Microsoft office 97 professional / Diki Septanto
. Jakarta :: Elex Media Komputindo,, 1997
Chicago Format
Diki Septanto. Microsoft office 97 professional / Diki Septanto. Jakarta :: Elex Media Komputindo,, 1997.