Gaya APA
Principles Language Learning and Teaching. (2005).
:
Longman.
Gaya Chicago
Principles Language Learning and Teaching.
Cet.10.
:
Longman,
2005.
.
Gaya MLA
Principles Language Learning and Teaching.
Cet.10.
:
Longman,
2005.
.
Gaya Turabian
Principles Language Learning and Teaching.
:
Longman,
2005.
.