Gaya APA
Hughes, Arthur. (1989).
Testing for language teachers .
Cambridge:
Cambridge University Press.
Gaya Chicago
Hughes, Arthur.
Testing for language teachers.
Cambridge:
Cambridge University Press,
1989.
Text.
Gaya MLA
Hughes, Arthur.
Testing for language teachers.
Cambridge:
Cambridge University Press,
1989.
Text.
Gaya Turabian
Hughes, Arthur.
Testing for language teachers.
Cambridge:
Cambridge University Press,
1989.
Print.