Gaya APA
Linked to the world : english for senior high school grade x. (2007).
tempaterbit:
penerbit.
Gaya Chicago
Linked to the world : english for senior high school grade x.
Edisi.
tempaterbit:
penerbit,
2007.
Text.
Gaya MLA
Linked to the world : english for senior high school grade x.
Edisi.
tempaterbit:
penerbit,
2007.
Text.
Gaya Turabian
Linked to the world : english for senior high school grade x.
tempaterbit:
penerbit,
2007.
Print.