Gaya APA
DUDENEY, G., HOCKLY, N. (2010).
LEARNING ENGLISH AS A FOREIGN LANGUAGE FOR DUMMIES .
England:
John Wiley.
Gaya MLA
DUDENEY, GAVIN., HOCKLY, NICKY.
"LEARNING ENGLISH AS A FOREIGN LANGUAGE FOR DUMMIES".
England:
John Wiley,
2010.
Art Original.