APA Format
Djoko Pramono. (1997).
Microsoft excel 97 / Djoko Pramono
. Jakarta :: Elex Media Komputindo,.
MLA Format
Djoko Pramono.
Microsoft excel 97 / Djoko Pramono
. Jakarta :: Elex Media Komputindo,, 1997
Chicago Format
Djoko Pramono. Microsoft excel 97 / Djoko Pramono. Jakarta :: Elex Media Komputindo,, 1997.