Gaya APA
Prof.J.B.Alter, M.A.. (1993).
Learning English for Indonesia .
:
.
Gaya Chicago
Prof.J.B.Alter, M.A..
Learning English for Indonesia.
:
,
1993.
Buku.
Gaya MLA
Prof.J.B.Alter, M.A..
Learning English for Indonesia.
:
,
1993.
Buku.
Gaya Turabian
Prof.J.B.Alter, M.A..
Learning English for Indonesia.
:
,
1993.
Buku.