Gaya APA
Buck, Gary. (2001).
Assessing listening .
New York:
Cambridge University Press.
Gaya Chicago
Buck, Gary.
Assessing listening.
New York:
Cambridge University Press,
2001.
Text.
Gaya MLA
Buck, Gary.
Assessing listening.
New York:
Cambridge University Press,
2001.
Text.
Gaya Turabian
Buck, Gary.
Assessing listening.
New York:
Cambridge University Press,
2001.
Print.