Gaya APA
Sarjito, R.
(2008).
Key to Success 3: English for Vocational Schools
.
SOLO:
Tiga Serangkai Pustaka Mandiri.
Gaya MLA
Sarjito, Rudi.
"Key to Success 3: English for Vocational Schools".
SOLO:
Tiga Serangkai Pustaka Mandiri,
2008.
Text.