Gaya APA
Oxford progressive english course book two. (1974).
tempaterbit:
penerbit.
Gaya Chicago
Oxford progressive english course book two.
Edisi.
tempaterbit:
penerbit,
1974.
Text.
Gaya MLA
Oxford progressive english course book two.
Edisi.
tempaterbit:
penerbit,
1974.
Text.
Gaya Turabian
Oxford progressive english course book two.
tempaterbit:
penerbit,
1974.
Print.