Gaya APA
Pardiyono, .
(2008).
Pasti Bisa Toefl:practical Strategy For Best Scores
.
Yogyakarta:
Andi.
Gaya MLA
Pardiyono, .
"Pasti Bisa Toefl:practical Strategy For Best Scores".
Yogyakarta:
Andi,
2008.
Text.