Gaya APA
Helgesen, Marc, Brown, Steven. (2007).
Practical English language teaching: listening .
Usa:
McGraw-Hill.
Gaya Chicago
Helgesen, Marc, Brown, Steven.
Practical English language teaching: listening.
Usa:
McGraw-Hill,
2007.
Text.
Gaya MLA
Helgesen, Marc, Brown, Steven.
Practical English language teaching: listening.
Usa:
McGraw-Hill,
2007.
Text.
Gaya Turabian
Helgesen, Marc, Brown, Steven.
Practical English language teaching: listening.
Usa:
McGraw-Hill,
2007.
Print.