Gaya APA
English today SMA grade X. (2012).
tempaterbit:
penerbit.
Gaya Chicago
English today SMA grade X.
Edisi.
tempaterbit:
penerbit,
2012.
Text.
Gaya MLA
English today SMA grade X.
Edisi.
tempaterbit:
penerbit,
2012.
Text.
Gaya Turabian
English today SMA grade X.
tempaterbit:
penerbit,
2012.
Print.