Gaya APA
HARIYONO, R.
(2003).
ACTIVE ENGLISH CONVERSATION WITH EXERCISES
(
CET.1)
.
JAKARTA:
GITAMEDIA PRESS.
Gaya MLA
HARIYONO, RUDY.
"ACTIVE ENGLISH CONVERSATION WITH EXERCISES".
CET.1
JAKARTA:
GITAMEDIA PRESS,
2003.
.