Gaya APA
Ur, Penny. (1996).
A Course in Language Teaching : Practice and Theory / Penny Ur .
USA:
cambridge university press.
Gaya Chicago
Ur, Penny.
A Course in Language Teaching : Practice and Theory / Penny Ur.
USA:
cambridge university press,
1996.
Text.
Gaya MLA
Ur, Penny.
A Course in Language Teaching : Practice and Theory / Penny Ur.
USA:
cambridge university press,
1996.
Text.
Gaya Turabian
Ur, Penny.
A Course in Language Teaching : Practice and Theory / Penny Ur.
USA:
cambridge university press,
1996.
Print.