Gaya APA
Bell,Jan, Gower,Roger. (1996).
Upper intermediate materrs / Jan Bell;Roger Gower .
Spain:
Longman.
Gaya Chicago
Bell,Jan, Gower,Roger.
Upper intermediate materrs / Jan Bell;Roger Gower.
Spain:
Longman,
1996.
Text.
Gaya MLA
Bell,Jan, Gower,Roger.
Upper intermediate materrs / Jan Bell;Roger Gower.
Spain:
Longman,
1996.
Text.
Gaya Turabian
Bell,Jan, Gower,Roger.
Upper intermediate materrs / Jan Bell;Roger Gower.
Spain:
Longman,
1996.
Print.