Gaya APA
Riyanto, S. (2012).
The 1st Student's Choice : Idiomatic Expressions in English (Ed 1 Cet 1).
Yogyakarta:
Andi.
Gaya MLA
Riyanto, Slamet.
"The 1st Student's Choice : Idiomatic Expressions in English".
Ed 1 Cet 1
Yogyakarta:
Andi,
2012.
Text.