Gaya APA
Underhill, Nic. (1987).
Testing spoken language: a handbook of oral testing techniques .
London:
Cambridge University Press.
Gaya Chicago
Underhill, Nic.
Testing spoken language: a handbook of oral testing techniques.
London:
Cambridge University Press,
1987.
Text.
Gaya MLA
Underhill, Nic.
Testing spoken language: a handbook of oral testing techniques.
London:
Cambridge University Press,
1987.
Text.
Gaya Turabian
Underhill, Nic.
Testing spoken language: a handbook of oral testing techniques.
London:
Cambridge University Press,
1987.
Print.