Gaya APA
Gosling,Joanna, . ().
Rangkuman wordstar : versi 1.0 sampai 4.0 dan newword / Joanna Gosling (Cet-3).
Gramedia:
Jakarta.
Gaya MLA
Gosling,Joanna, .
"Rangkuman wordstar : versi 1.0 sampai 4.0 dan newword / Joanna Gosling".
Cet-3
Gramedia:
Jakarta,
.
Textbook.