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