Gaya APA
Hughes,Arthur. (1989).
Testing For Language Teachers .
USA:
cambridge university press.
Gaya Chicago
Hughes,Arthur.
Testing For Language Teachers.
USA:
cambridge university press,
1989.
Text.
Gaya MLA
Hughes,Arthur.
Testing For Language Teachers.
USA:
cambridge university press,
1989.
Text.
Gaya Turabian
Hughes,Arthur.
Testing For Language Teachers.
USA:
cambridge university press,
1989.
Print.