Gaya APA
RICHARDS, Jack C. (1998).
NEW INTERCHANGE (STUDENT'S BOOK).
:
.
Gaya Chicago
RICHARDS, Jack C.
NEW INTERCHANGE.
STUDENT'S BOOK
:
,
1998.
Text.
Gaya MLA
RICHARDS, Jack C.
NEW INTERCHANGE.
STUDENT'S BOOK
:
,
1998.
Text.
Gaya Turabian
RICHARDS, Jack C.
NEW INTERCHANGE.
STUDENT'S BOOK
:
,
1998.
Print.