Gaya APA
Sutiono, G., F. (1993).
Belajar sendiri wordstar professional release 5 / FX. Sutiono Gunadi (Cet.6).
Jakarta:
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Gaya MLA
Gunadi, FX, Sutiono.
"Belajar sendiri wordstar professional release 5 / FX. Sutiono Gunadi".
Cet.6
Jakarta:
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1993.
Textbook.