Gaya APA
RIYANTO, S.
(2007).
ENGLISH TESTS:FOR SENIOR HIGH SCHOOL STUDENT
(
-)
.
YOGYAKARTA:
PUSTAKA PELAJAR OFFSET.
Gaya MLA
RIYANTO, SLAMET.
"ENGLISH TESTS:FOR SENIOR HIGH SCHOOL STUDENT".
-
YOGYAKARTA:
PUSTAKA PELAJAR OFFSET,
2007.
Book.