Penggayaan APA
STUDENT Book 3. (2008).
England:
Pearson.
Chicago Style
STUDENT Book 3.
International edition.
England:
Pearson,
2008.
Text.
MLA Style
STUDENT Book 3.
International edition.
England:
Pearson,
2008.
Text.
Turabian Style
STUDENT Book 3.
England:
Pearson,
2008.
Print.