Gaya APA
Hasan, R. (1989).
Language development : learning language, learning culture/ Editor, Ruqaiya Hasan, J.R. Martin .
New Jersey:
Ablex.
Gaya MLA
Hasan, Ruqaiya.
"Language development : learning language, learning culture/ Editor, Ruqaiya Hasan, J.R. Martin".
New Jersey:
Ablex,
1989.
Text.