Gaya APA
Onggodiputro, A, K.
(1989).
Wordstar Release 5.5, Pedoman Latihan
.
Bandung:
Magenta Software.
Gaya MLA
Onggodiputro, Aris, K.
"Wordstar Release 5.5, Pedoman Latihan".
Bandung:
Magenta Software,
1989.
Book.