Gaya APA
Riyanto, S.
(2004).
A Successful Foreign Language Guide
(
Cet. 2)
.
Yogyakarta :
Pustaka Pelajar.
Gaya MLA
Riyanto, Slamet.
"A Successful Foreign Language Guide".
Cet. 2
Yogyakarta :
Pustaka Pelajar,
2004.
Buku.