Gaya APA
Riyanto,Slamet, .
(2009).
How To Say It In English
(
cet.V)
.
Jogjakarta:
Pustaka Pelajar.
Gaya MLA
Riyanto,Slamet, .
"How To Say It In English".
cet.V
Jogjakarta:
Pustaka Pelajar,
2009.
Text.