Gaya APA
RIYANTO, S.
(2005).
The Secrets Of A Smart High School Student
.
Hoboken, NJ:
PUSTAKA PELAJAR.
Gaya MLA
RIYANTO, SLAMET.
"The Secrets Of A Smart High School Student".
Hoboken, NJ:
PUSTAKA PELAJAR,
2005.
Text.