Gaya APA
Brown, Douglas. (1980).
Principles of language learning and teaching (-).
New Jersey:
Prentice-Hall.
Gaya Chicago
Brown, Douglas.
Principles of language learning and teaching.
-
New Jersey:
Prentice-Hall,
1980.
Buku.
Gaya MLA
Brown, Douglas.
Principles of language learning and teaching.
-
New Jersey:
Prentice-Hall,
1980.
Buku.
Gaya Turabian
Brown, Douglas.
Principles of language learning and teaching.
-
New Jersey:
Prentice-Hall,
1980.
Buku.