Gaya APA
RIYANTO, S.
(2003).
Final Examination Is Coming Up
(
1)
.
Yogyakarta:
Pustaka Pelajar.
Gaya MLA
RIYANTO, SLAMET.
"Final Examination Is Coming Up".
1
Yogyakarta:
Pustaka Pelajar,
2003.
Text.