Gaya APA
Karnedi, . (2004).
Speaking : Exercises In Functions, Topics And Grammar (Ed.1 Cet.2).
Jakarta:
Universitas Terbuka.
Gaya MLA
Karnedi, .
"Speaking : Exercises In Functions, Topics And Grammar".
Ed.1 Cet.2
Jakarta:
Universitas Terbuka,
2004.
Text.