Gaya APA
RICHARDS, JACK C. (1990).
Interchange : English for international communication: Teachers manual .
CAMBRIDGE:
Cambridge University Press.
Gaya Chicago
RICHARDS, JACK C.
Interchange : English for international communication: Teachers manual.
CAMBRIDGE:
Cambridge University Press,
1990.
Buku.
Gaya MLA
RICHARDS, JACK C.
Interchange : English for international communication: Teachers manual.
CAMBRIDGE:
Cambridge University Press,
1990.
Buku.
Gaya Turabian
RICHARDS, JACK C.
Interchange : English for international communication: Teachers manual.
CAMBRIDGE:
Cambridge University Press,
1990.
Buku.