Gaya APA
Zumakhsin, ., Mufarichah, Y.
(2005).
Progress A Contextual Approach to Learning English 2
.
JAKARTA:
Ganeca.
Gaya MLA
Zumakhsin, ., Mufarichah, Yulia.
"Progress A Contextual Approach to Learning English 2".
JAKARTA:
Ganeca,
2005.
Text.