Penggayaan APA
STUDENT Book 2. (2009).
England:
Pearson.
Chicago Style
STUDENT Book 2.
International edition.
England:
Pearson,
2009.
Text.
MLA Style
STUDENT Book 2.
International edition.
England:
Pearson,
2009.
Text.
Turabian Style
STUDENT Book 2.
England:
Pearson,
2009.
Print.