APA Style
Ur, Penny. (1997).
A Course in Language Teching .
New York:
Cambridge.
Chicago Style
Ur, Penny.
A Course in Language Teching.
New York:
Cambridge,
1997.
Text.
MLA Style
Ur, Penny.
A Course in Language Teching.
New York:
Cambridge,
1997.
Text.
Turabian Style
Ur, Penny.
A Course in Language Teching.
New York:
Cambridge,
1997.
Print.