Gaya APA
Riyanto, S.
(2004).
How To Say It In English
(
cet.1)
.
Yogyakarta:
Pustaka Pelajar.
Gaya MLA
Riyanto, Slamet.
"How To Say It In English".
cet.1
Yogyakarta:
Pustaka Pelajar,
2004.
Text.