Gaya APA
Techniques and Principles in Language Teaching. (2008).
Oxford:
Oxford university press.
Gaya Chicago
Techniques and Principles in Language Teaching.
Ed. 2 Cet. 10.
Oxford:
Oxford university press,
2008.
.
Gaya MLA
Techniques and Principles in Language Teaching.
Ed. 2 Cet. 10.
Oxford:
Oxford university press,
2008.
.
Gaya Turabian
Techniques and Principles in Language Teaching.
Oxford:
Oxford university press,
2008.
.