Gaya APA
Ur, Penny. (2009).
A Course in Language Teaching : Practice and Theory .
New York:
Cambridge University Press.
Gaya Chicago
Ur, Penny.
A Course in Language Teaching : Practice and Theory.
New York:
Cambridge University Press,
2009.
Text.
Gaya MLA
Ur, Penny.
A Course in Language Teaching : Practice and Theory.
New York:
Cambridge University Press,
2009.
Text.
Gaya Turabian
Ur, Penny.
A Course in Language Teaching : Practice and Theory.
New York:
Cambridge University Press,
2009.
Print.