Gaya APA
Richards, Jack C., Renandya, Willy A. (2004).
Developing Language Course Materials .
Singapore:
Seameo.
Gaya Chicago
Richards, Jack C., Renandya, Willy A.
Developing Language Course Materials.
Singapore:
Seameo,
2004.
Buku.
Gaya MLA
Richards, Jack C., Renandya, Willy A.
Developing Language Course Materials.
Singapore:
Seameo,
2004.
Buku.
Gaya Turabian
Richards, Jack C., Renandya, Willy A.
Developing Language Course Materials.
Singapore:
Seameo,
2004.
Buku.