Gaya APA
Prasetyono, D, S. (2010).
Buku pintar TOEIC : test of english for international communication .
Jogjakarta:
Flash.
Gaya MLA
Prasetyono, Dwi, Sunar.
"Buku pintar TOEIC : test of english for international communication".
Jogjakarta:
Flash,
2010.
Text.