Gaya APA
Riyanto, S.
(2005).
The Secrets Of A Smart High School Student
(
ed.1 cet.1)
.
Yogyakarta:
Pustaka Pelajar.
Gaya MLA
Riyanto, Slamet.
"The Secrets Of A Smart High School Student".
ed.1 cet.1
Yogyakarta:
Pustaka Pelajar,
2005.
.