Gaya APA
Riyanto, S.
(2007).
English Tests:For Senior High School Students
(
Cet. 4)
.
Yogyakarta:
Pustaka Pelajar.
Gaya MLA
Riyanto, Slamet.
"English Tests:For Senior High School Students".
Cet. 4
Yogyakarta:
Pustaka Pelajar,
2007.
Text.