Gaya APA
Riyanto, S.
(2012).
The 1 st student's choice: idiomatic expressions in english
(
1)
.
Yogyakarta:
Andi.
Gaya MLA
Riyanto, Slamet.
"The 1 st student's choice: idiomatic expressions in english".
1
Yogyakarta:
Andi,
2012.
Text.