Gaya APA
Richards, Jack C.. (1994).
Interchange: English for International Communication: Intro Student's Book .
United Kindom:
Cambridge Universiity Press.
Gaya Chicago
Richards, Jack C..
Interchange: English for International Communication: Intro Student's Book.
United Kindom:
Cambridge Universiity Press,
1994.
Buku.
Gaya MLA
Richards, Jack C..
Interchange: English for International Communication: Intro Student's Book.
United Kindom:
Cambridge Universiity Press,
1994.
Buku.
Gaya Turabian
Richards, Jack C..
Interchange: English for International Communication: Intro Student's Book.
United Kindom:
Cambridge Universiity Press,
1994.
Buku.