APA Style
Richards, J. C., Long, M. N.. (1981).
Breakthrough 1 : A course in English Communication Practice .
Oxford:
Oxford University Press.
Chicago Style
Richards, J. C., Long, M. N..
Breakthrough 1 : A course in English Communication Practice.
Oxford:
Oxford University Press,
1981.
Text.
MLA Style
Richards, J. C., Long, M. N..
Breakthrough 1 : A course in English Communication Practice.
Oxford:
Oxford University Press,
1981.
Text.
Turabian Style
Richards, J. C., Long, M. N..
Breakthrough 1 : A course in English Communication Practice.
Oxford:
Oxford University Press,
1981.
Print.