APA Style
PENNY, Ur.. (1981).
Discussions That Work: Task-Centred Fluency Practice .
New York:
Cambridge University Press.
Chicago Style
PENNY, Ur..
Discussions That Work: Task-Centred Fluency Practice.
New York:
Cambridge University Press,
1981.
Text.
MLA Style
PENNY, Ur..
Discussions That Work: Task-Centred Fluency Practice.
New York:
Cambridge University Press,
1981.
Text.
Turabian Style
PENNY, Ur..
Discussions That Work: Task-Centred Fluency Practice.
New York:
Cambridge University Press,
1981.
Print.