Gaya APA
RIYANTO, S. et al
(2005).
English Tests: for senior high school students
.
Yogyakarta:
Pustaka Pelajar.
Gaya MLA
RIYANTO, Slamet. et al.
"English Tests: for senior high school students".
Yogyakarta:
Pustaka Pelajar,
2005.
Buku Teks.